---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14679 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 894 22948 0 8324 30817 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:56:e8:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fe56:e822/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:a5:cc:2d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a3ff:fea5:cc2d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14679) 11/23/25 _x86_64_ (8 CPU) 02:38:21 LINUX RESTART (8 CPU) 02:39:02 tps rtps wtps bread/s bwrtn/s 02:40:01 180.60 23.55 157.05 2370.86 89808.47 02:41:01 744.12 4.30 739.82 449.18 263560.28 02:42:01 76.57 0.25 76.32 37.06 13262.46 02:43:01 92.88 0.27 92.62 22.13 10720.48 02:44:01 7.51 0.00 7.51 0.00 331.49 02:45:01 5.07 0.00 5.07 0.00 128.25 02:46:01 6.12 0.00 6.12 0.00 154.51 02:47:01 15.63 0.00 15.63 0.00 420.06 02:48:01 20.13 0.00 20.13 0.00 249.83 02:49:01 57.27 0.12 57.16 16.40 1045.69 Average: 120.50 2.81 117.69 286.12 37885.63 02:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 28024732 31525904 4914488 14.92 82692 3695796 2741896 8.07 1064668 3474248 1931064 02:41:01 22077752 29968428 10861468 32.97 170036 7756284 10306588 30.32 2868048 7271772 64192 02:42:01 19405012 27638504 13534208 41.09 187672 8054760 13367384 39.33 5409428 7338304 17788 02:43:01 19245716 27563688 13693504 41.57 201000 8116504 13592092 39.99 5501972 7389584 5332 02:44:01 18664472 26984128 14274748 43.34 201156 8118108 14176168 41.71 6082812 7388352 660 02:45:01 18706124 27026488 14233096 43.21 201312 8118596 14141960 41.61 6041200 7388752 680 02:46:01 18704300 27025060 14234920 43.22 201492 8118824 14191312 41.75 6042356 7388636 792 02:47:01 18671124 26994692 14268096 43.32 201596 8121572 14190216 41.75 6073512 7390452 1428 02:48:01 18655464 26979916 14283756 43.36 201820 8122260 14188076 41.74 6088360 7390392 192 02:49:01 22390760 30550924 10548460 32.02 202764 7975848 3583416 10.54 2602608 7238468 388 Average: 20454546 28225773 12484674 37.90 185154 7619855 11447911 33.68 4777496 6965896 202252 02:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 ens3 758.59 457.40 21557.31 44.04 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 15.45 15.45 1.54 1.54 0.00 0.00 0.00 0.00 02:41:01 ens3 1138.67 541.34 29761.85 46.84 0.00 0.00 0.00 0.00 02:41:01 vetha73923d 0.17 0.50 0.01 0.03 0.00 0.00 0.00 0.00 02:41:01 vethe3ddc7a 0.17 0.30 0.01 0.02 0.00 0.00 0.00 0.00 02:41:01 vethb47b976 0.08 0.45 0.00 0.02 0.00 0.00 0.00 0.00 02:42:01 ens3 42.23 28.65 911.90 3.36 0.00 0.00 0.00 0.00 02:42:01 vetha73923d 6.55 8.57 0.98 0.78 0.00 0.00 0.00 0.00 02:42:01 vethe3ddc7a 4.47 4.17 0.51 0.48 0.00 0.00 0.00 0.00 02:42:01 vethb47b976 0.53 0.73 0.06 1.10 0.00 0.00 0.00 0.00 02:43:01 veth2bd6e7e 4.62 4.05 1.69 5.24 0.00 0.00 0.00 0.00 02:43:01 ens3 21.76 16.85 305.05 3.12 0.00 0.00 0.00 0.00 02:43:01 vetha73923d 9.52 12.95 1.93 3.94 0.00 0.00 0.00 0.00 02:43:01 vethe3ddc7a 87.20 86.95 23.41 23.50 0.00 0.00 0.00 0.00 02:44:01 veth2bd6e7e 2.47 2.27 0.24 1.95 0.00 0.00 0.00 0.00 02:44:01 ens3 0.65 0.50 0.19 0.13 0.00 0.00 0.00 0.00 02:44:01 vetha73923d 6.90 9.81 1.13 1.32 0.00 0.00 0.00 0.00 02:44:01 vethe3ddc7a 29.26 30.11 6.00 5.41 0.00 0.00 0.00 0.00 02:45:01 veth2bd6e7e 1.87 1.70 0.19 0.91 0.00 0.00 0.00 0.00 02:45:01 ens3 0.53 0.47 0.09 0.25 0.00 0.00 0.00 0.00 02:45:01 vetha73923d 6.32 9.23 0.95 0.71 0.00 0.00 0.00 0.00 02:45:01 vethe3ddc7a 22.70 23.68 4.89 3.28 0.00 0.00 0.00 0.00 02:46:01 veth2bd6e7e 1.82 1.62 0.19 0.98 0.00 0.00 0.00 0.00 02:46:01 ens3 0.47 0.50 0.09 0.43 0.00 0.00 0.00 0.00 02:46:01 vetha73923d 6.62 9.52 1.06 0.79 0.00 0.00 0.00 0.00 02:46:01 vethe3ddc7a 24.70 25.51 5.23 3.57 0.00 0.00 0.00 0.00 02:47:01 veth2bd6e7e 4.60 3.87 0.74 2.11 0.00 0.00 0.00 0.00 02:47:01 ens3 1.02 0.93 0.19 0.32 0.00 0.00 0.00 0.00 02:47:01 vetha73923d 11.51 15.01 3.10 3.88 0.00 0.00 0.00 0.00 02:47:01 vethe3ddc7a 192.00 190.22 28.07 31.73 0.00 0.00 0.00 0.00 02:48:01 veth2bd6e7e 3.03 2.77 0.31 1.76 0.00 0.00 0.00 0.00 02:48:01 ens3 0.87 0.85 0.17 0.44 0.00 0.00 0.00 0.00 02:48:01 vetha73923d 8.40 11.53 1.59 1.23 0.00 0.00 0.00 0.00 02:48:01 vethe3ddc7a 48.43 48.83 11.94 13.00 0.00 0.00 0.00 0.00 02:49:01 ens3 11.03 11.96 9.44 2.06 0.00 0.00 0.00 0.00 02:49:01 docker0 17.11 22.36 2.52 337.29 0.00 0.00 0.00 0.00 02:49:01 br-e4af59779018 13.71 24.55 0.91 327.03 0.00 0.00 0.00 0.00 02:49:01 veth9dca354 775.27 809.90 170.40 104.97 0.00 0.00 0.00 0.01 Average: ens3 196.67 105.37 5228.01 10.04 0.00 0.00 0.00 0.00 Average: docker0 1.71 2.24 0.25 33.78 0.00 0.00 0.00 0.00 Average: br-e4af59779018 1.37 2.46 0.09 32.76 0.00 0.00 0.00 0.00 Average: veth9dca354 77.65 81.12 17.07 10.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14679) 11/23/25 _x86_64_ (8 CPU) 02:38:21 LINUX RESTART (8 CPU) 02:39:02 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 12.12 0.00 2.42 2.05 0.05 83.36 02:40:01 0 11.26 0.00 2.13 4.64 0.03 81.94 02:40:01 1 13.04 0.00 2.04 0.24 0.03 84.64 02:40:01 2 30.06 0.00 4.10 1.02 0.05 64.77 02:40:01 3 7.37 0.00 1.94 0.27 0.03 90.39 02:40:01 4 3.28 0.00 1.80 0.05 0.02 94.85 02:40:01 5 4.82 0.00 2.22 5.90 0.09 86.98 02:40:01 6 22.18 0.00 3.21 1.68 0.07 72.86 02:40:01 7 4.97 0.00 1.94 2.55 0.03 90.51 02:41:01 all 33.45 0.00 11.05 6.07 0.07 49.35 02:41:01 0 32.20 0.00 10.73 1.85 0.08 55.14 02:41:01 1 32.69 0.00 10.28 2.58 0.07 54.38 02:41:01 2 32.88 0.00 11.09 2.02 0.07 53.94 02:41:01 3 33.88 0.00 10.19 1.26 0.07 54.60 02:41:01 4 33.07 0.00 12.41 28.57 0.10 25.86 02:41:01 5 32.05 0.00 11.95 8.64 0.08 47.27 02:41:01 6 36.78 0.00 10.69 1.93 0.08 50.52 02:41:01 7 34.01 0.00 11.12 1.91 0.07 52.89 02:42:01 all 57.18 0.00 5.29 0.41 0.09 37.04 02:42:01 0 59.17 0.00 5.11 0.39 0.08 35.24 02:42:01 1 57.62 0.00 5.51 0.08 0.08 36.70 02:42:01 2 54.08 0.00 5.38 0.29 0.08 40.17 02:42:01 3 59.95 0.00 5.31 0.20 0.07 34.48 02:42:01 4 58.25 0.00 5.71 1.89 0.07 34.08 02:42:01 5 56.48 0.00 5.18 0.08 0.08 38.17 02:42:01 6 54.85 0.00 5.14 0.24 0.07 39.70 02:42:01 7 57.09 0.00 4.96 0.10 0.10 37.75 02:43:01 all 12.35 0.00 1.75 0.48 0.09 85.34 02:43:01 0 12.61 0.00 1.89 0.10 0.08 85.32 02:43:01 1 11.82 0.00 1.54 0.12 0.08 86.44 02:43:01 2 11.46 0.00 1.92 0.15 0.10 86.37 02:43:01 3 12.74 0.00 1.73 0.10 0.10 85.33 02:43:01 4 12.98 0.00 1.72 1.43 0.10 83.77 02:43:01 5 9.66 0.00 1.71 0.22 0.10 88.31 02:43:01 6 14.14 0.00 1.81 0.49 0.10 83.46 02:43:01 7 13.34 0.00 1.69 1.19 0.08 83.70 02:44:01 all 4.02 0.00 0.57 0.03 0.09 95.29 02:44:01 0 3.33 0.00 0.57 0.03 0.10 95.97 02:44:01 1 3.13 0.00 0.57 0.02 0.08 96.20 02:44:01 2 2.88 0.00 0.45 0.00 0.07 96.61 02:44:01 3 5.49 0.00 0.74 0.07 0.10 93.61 02:44:01 4 2.58 0.00 0.34 0.08 0.08 96.91 02:44:01 5 3.68 0.00 0.50 0.02 0.08 95.72 02:44:01 6 6.07 0.00 0.72 0.03 0.10 93.08 02:44:01 7 4.99 0.00 0.65 0.00 0.10 94.26 02:45:01 all 2.00 0.00 0.41 0.02 0.10 97.48 02:45:01 0 1.49 0.00 0.40 0.02 0.10 97.99 02:45:01 1 2.42 0.00 0.47 0.00 0.10 97.02 02:45:01 2 1.74 0.00 0.55 0.02 0.10 97.59 02:45:01 3 1.94 0.00 0.30 0.02 0.10 97.64 02:45:01 4 1.61 0.00 0.34 0.10 0.08 97.87 02:45:01 5 1.52 0.00 0.28 0.00 0.05 98.15 02:45:01 6 2.64 0.00 0.47 0.00 0.10 96.79 02:45:01 7 2.62 0.00 0.45 0.00 0.12 96.81 02:46:01 all 2.19 0.00 0.41 0.03 0.09 97.28 02:46:01 0 2.68 0.00 0.57 0.05 0.10 96.60 02:46:01 1 2.63 0.00 0.45 0.00 0.08 96.83 02:46:01 2 2.01 0.00 0.45 0.00 0.08 97.46 02:46:01 3 1.59 0.00 0.40 0.02 0.10 97.89 02:46:01 4 1.71 0.00 0.35 0.13 0.10 97.70 02:46:01 5 1.47 0.00 0.28 0.02 0.07 98.16 02:46:01 6 3.45 0.00 0.35 0.00 0.10 96.10 02:46:01 7 2.01 0.00 0.42 0.00 0.12 97.45 02:47:01 all 4.82 0.00 0.64 0.03 0.08 94.42 02:47:01 0 3.93 0.00 0.77 0.03 0.08 95.18 02:47:01 1 4.88 0.00 0.65 0.02 0.07 94.38 02:47:01 2 5.35 0.00 0.72 0.05 0.10 93.78 02:47:01 3 5.86 0.00 0.77 0.03 0.10 93.24 02:47:01 4 4.09 0.00 0.45 0.08 0.07 95.31 02:47:01 5 4.18 0.00 0.70 0.02 0.07 95.04 02:47:01 6 6.02 0.00 0.57 0.00 0.07 93.34 02:47:01 7 4.24 0.00 0.54 0.02 0.08 95.13 02:48:01 all 1.77 0.00 0.39 0.04 0.08 97.72 02:48:01 0 1.47 0.00 0.45 0.07 0.10 97.91 02:48:01 1 1.80 0.00 0.42 0.00 0.08 97.70 02:48:01 2 2.14 0.00 0.32 0.05 0.07 97.43 02:48:01 3 2.15 0.00 0.30 0.00 0.07 97.48 02:48:01 4 1.51 0.00 0.37 0.12 0.07 97.94 02:48:01 5 1.77 0.00 0.38 0.00 0.07 97.78 02:48:01 6 1.64 0.00 0.43 0.02 0.12 97.80 02:48:01 7 1.67 0.00 0.48 0.02 0.08 97.75 02:49:01 all 2.24 0.00 0.99 0.11 0.08 96.59 02:49:01 0 1.85 0.00 1.18 0.03 0.08 96.85 02:49:01 1 1.80 0.00 0.90 0.32 0.10 96.88 02:49:01 2 2.17 0.00 0.97 0.07 0.08 96.70 02:49:01 3 2.04 0.00 1.14 0.10 0.08 96.63 02:49:01 4 2.95 0.00 0.89 0.15 0.05 95.97 02:49:01 5 3.59 0.00 1.05 0.15 0.10 95.10 02:49:01 6 1.71 0.00 0.77 0.07 0.05 97.41 02:49:01 7 1.78 0.00 0.97 0.02 0.10 97.14 Average: all 13.15 0.00 2.38 0.92 0.08 83.47 Average: 0 12.94 0.00 2.37 0.71 0.09 83.90 Average: 1 13.10 0.00 2.26 0.33 0.08 84.22 Average: 2 14.39 0.00 2.58 0.36 0.08 82.59 Average: 3 13.25 0.00 2.27 0.21 0.08 84.19 Average: 4 12.15 0.00 2.42 3.23 0.07 82.13 Average: 5 11.87 0.00 2.41 1.49 0.08 84.15 Average: 6 14.88 0.00 2.40 0.44 0.09 82.19 Average: 7 12.63 0.00 2.31 0.58 0.09 84.39