---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7386 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 890 22966 0 8309 30821 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:2a:6e:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe2a:6ef8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:ed:33:3d 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::42:54ff:feed:333d/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-7386) 10/30/25 _x86_64_ (8 CPU) 02:38:20 LINUX RESTART (8 CPU) 02:39:03 tps rtps wtps bread/s bwrtn/s 02:40:01 196.22 24.00 172.23 2409.52 74972.87 02:41:01 739.17 4.70 734.47 430.93 256579.33 02:42:01 120.91 0.32 120.60 45.99 19290.12 02:43:01 36.03 0.22 35.81 15.86 2558.11 02:44:01 8.87 0.00 8.87 0.00 203.57 02:45:01 5.02 0.00 5.02 0.00 119.45 02:46:01 8.52 0.02 8.50 0.13 214.50 02:47:01 26.56 0.00 26.56 0.00 461.98 02:48:01 8.50 0.00 8.50 0.00 162.11 02:49:01 70.34 0.82 69.52 40.53 1473.89 Average: 121.75 2.94 118.82 287.22 35467.66 02:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 27447376 31583228 5491844 16.67 92332 4294840 2208220 6.50 1018988 4072112 2512844 02:41:01 21377248 29249188 11561972 35.10 169844 7743440 11108852 32.68 3626056 7215020 556 02:42:01 19240060 27559312 13699160 41.59 197344 8120588 13544248 39.85 5508392 7394964 13608 02:43:01 19034032 27336020 13905188 42.21 200236 8102500 13745132 40.44 5732484 7373584 588 02:44:01 18560372 26864100 14378848 43.65 200444 8103992 14218704 41.83 6202372 7373928 456 02:45:01 18553772 26858028 14385448 43.67 200596 8104328 14284432 42.03 6209720 7373964 768 02:46:01 18538292 26843168 14400928 43.72 200752 8104796 14300752 42.08 6224420 7374096 1020 02:47:01 18500324 26808460 14438896 43.83 200988 8107832 14316952 42.12 6260408 7376276 884 02:48:01 18494528 26802988 14444692 43.85 201140 8107972 14298760 42.07 6264900 7376052 416 02:49:01 23513124 31544136 9426096 28.62 202340 7828876 1645868 4.84 1632912 7116192 11224 Average: 20325913 28144863 12613307 38.29 186602 7661916 11367192 33.44 4868065 7004619 254236 02:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 16.27 16.27 1.61 1.61 0.00 0.00 0.00 0.00 02:40:01 ens3 793.69 524.13 23641.48 58.02 0.00 0.00 0.00 0.00 02:41:01 veth6f09073 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 vetha9cd26d 0.47 0.77 0.03 0.04 0.00 0.00 0.00 0.00 02:41:01 vethe73b095 0.97 1.25 0.05 0.08 0.00 0.00 0.00 0.00 02:42:01 veth6f09073 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 02:42:01 docker0 16.90 21.80 2.50 336.27 0.00 0.00 0.00 0.00 02:42:01 vetha9cd26d 5.28 7.10 0.70 0.62 0.00 0.00 0.00 0.00 02:42:01 vethe73b095 90.55 90.17 15.82 18.42 0.00 0.00 0.00 0.00 02:43:01 veth6f09073 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 vetha9cd26d 9.53 12.88 2.71 4.64 0.00 0.00 0.00 0.00 02:43:01 vethe73b095 67.36 67.07 9.12 17.67 0.00 0.00 0.00 0.00 02:44:01 veth6f09073 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 vetha9cd26d 6.90 9.83 1.05 1.32 0.00 0.00 0.00 0.00 02:44:01 vethe73b095 34.04 33.88 5.36 8.62 0.00 0.00 0.00 0.00 02:45:01 veth6f09073 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 vetha9cd26d 6.33 9.23 0.86 0.71 0.00 0.00 0.00 0.00 02:45:01 vethe73b095 0.25 0.27 0.58 0.02 0.00 0.00 0.00 0.00 02:46:01 veth6f09073 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 vetha9cd26d 6.98 9.93 1.04 1.11 0.00 0.00 0.00 0.00 02:46:01 vethe73b095 0.20 0.20 0.58 0.02 0.00 0.00 0.00 0.00 02:47:01 veth6f09073 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 vetha9cd26d 11.85 15.44 2.47 4.09 0.00 0.00 0.00 0.00 02:47:01 vethe73b095 3.60 3.52 1.49 1.17 0.00 0.00 0.00 0.00 02:48:01 veth6f09073 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 vetha9cd26d 6.73 9.65 1.04 0.79 0.00 0.00 0.00 0.00 02:48:01 vethe73b095 0.27 0.27 0.62 0.02 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 37.76 37.76 3.67 3.67 0.00 0.00 0.00 0.00 02:49:01 ens3 2375.82 1476.47 52982.51 207.24 0.00 0.00 0.00 0.00 Average: docker0 1.70 2.19 0.25 33.74 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 205.81 126.71 5232.61 14.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7386) 10/30/25 _x86_64_ (8 CPU) 02:38:20 LINUX RESTART (8 CPU) 02:39:03 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 14.26 0.00 3.16 1.89 0.04 80.65 02:40:01 0 4.90 0.00 3.18 0.43 0.03 91.45 02:40:01 1 9.30 0.00 2.48 0.12 0.02 88.09 02:40:01 2 8.45 0.00 2.73 0.16 0.02 88.65 02:40:01 3 13.46 0.00 2.52 0.29 0.03 83.70 02:40:01 4 34.33 0.00 5.37 7.90 0.09 52.31 02:40:01 5 22.84 0.00 3.32 1.07 0.05 72.71 02:40:01 6 7.43 0.00 2.52 4.88 0.03 85.13 02:40:01 7 13.45 0.00 3.15 0.29 0.03 83.08 02:41:01 all 38.57 0.00 9.55 5.84 0.11 45.93 02:41:01 0 40.09 0.00 9.26 2.65 0.12 47.87 02:41:01 1 37.68 0.00 9.77 1.44 0.12 50.98 02:41:01 2 38.98 0.00 10.58 4.31 0.12 46.01 02:41:01 3 40.49 0.00 8.36 2.06 0.10 49.00 02:41:01 4 36.47 0.00 11.35 18.28 0.14 33.76 02:41:01 5 37.07 0.00 8.91 1.63 0.10 52.28 02:41:01 6 40.80 0.00 8.71 5.96 0.12 44.42 02:41:01 7 36.91 0.00 9.45 10.59 0.10 42.94 02:42:01 all 43.32 0.00 4.41 0.64 0.13 51.50 02:42:01 0 42.74 0.00 4.71 0.40 0.12 52.03 02:42:01 1 42.86 0.00 4.11 0.56 0.10 52.36 02:42:01 2 50.81 0.00 5.10 0.64 0.10 43.35 02:42:01 3 47.68 0.00 4.96 0.20 0.10 47.06 02:42:01 4 44.01 0.00 4.73 1.22 0.30 49.73 02:42:01 5 39.57 0.00 4.05 0.12 0.10 56.16 02:42:01 6 40.85 0.00 3.99 1.74 0.10 53.31 02:42:01 7 38.04 0.00 3.69 0.20 0.12 57.95 02:43:01 all 9.45 0.00 1.11 0.12 0.08 89.25 02:43:01 0 9.82 0.00 1.27 0.10 0.08 88.73 02:43:01 1 9.03 0.00 1.04 0.10 0.07 89.76 02:43:01 2 10.40 0.00 1.02 0.05 0.08 88.45 02:43:01 3 8.76 0.00 1.22 0.50 0.07 89.45 02:43:01 4 9.19 0.00 1.06 0.05 0.08 89.62 02:43:01 5 9.98 0.00 1.22 0.03 0.08 88.68 02:43:01 6 9.90 0.00 1.02 0.00 0.08 88.99 02:43:01 7 8.57 0.00 0.95 0.07 0.08 90.33 02:44:01 all 4.14 0.00 0.55 0.03 0.08 95.20 02:44:01 0 4.18 0.00 0.69 0.02 0.07 95.05 02:44:01 1 3.43 0.00 0.50 0.02 0.08 95.97 02:44:01 2 4.57 0.00 0.48 0.02 0.07 94.87 02:44:01 3 5.07 0.00 0.83 0.08 0.07 93.94 02:44:01 4 4.26 0.00 0.45 0.02 0.08 95.19 02:44:01 5 3.00 0.00 0.50 0.00 0.08 96.42 02:44:01 6 4.20 0.00 0.42 0.02 0.10 95.27 02:44:01 7 4.38 0.00 0.57 0.07 0.08 94.90 02:45:01 all 1.98 0.00 0.38 0.03 0.07 97.54 02:45:01 0 1.54 0.00 0.40 0.00 0.07 97.99 02:45:01 1 1.59 0.00 0.40 0.00 0.07 97.94 02:45:01 2 3.55 0.00 0.35 0.02 0.07 96.02 02:45:01 3 1.52 0.00 0.42 0.17 0.08 97.81 02:45:01 4 1.25 0.00 0.32 0.00 0.05 98.38 02:45:01 5 2.99 0.00 0.37 0.00 0.07 96.57 02:45:01 6 1.49 0.00 0.32 0.00 0.07 98.13 02:45:01 7 1.93 0.00 0.45 0.02 0.07 97.53 02:46:01 all 2.73 0.00 0.47 0.05 0.09 96.67 02:46:01 0 3.16 0.00 0.57 0.00 0.08 96.19 02:46:01 1 2.16 0.00 0.52 0.02 0.10 97.21 02:46:01 2 3.99 0.00 0.63 0.02 0.10 95.26 02:46:01 3 3.13 0.00 0.54 0.23 0.07 96.04 02:46:01 4 2.82 0.00 0.38 0.02 0.07 96.71 02:46:01 5 2.31 0.00 0.30 0.02 0.10 97.27 02:46:01 6 1.72 0.00 0.38 0.10 0.08 97.71 02:46:01 7 2.50 0.00 0.47 0.00 0.10 96.92 02:47:01 all 4.82 0.00 0.65 0.07 0.07 94.38 02:47:01 0 4.33 0.00 0.75 0.10 0.10 94.72 02:47:01 1 5.57 0.00 0.69 0.05 0.08 93.61 02:47:01 2 5.36 0.00 0.57 0.00 0.07 94.01 02:47:01 3 4.86 0.00 0.65 0.18 0.07 94.24 02:47:01 4 5.15 0.00 0.52 0.03 0.07 94.23 02:47:01 5 5.41 0.00 0.67 0.00 0.07 93.86 02:47:01 6 3.74 0.00 0.74 0.12 0.07 95.34 02:47:01 7 4.14 0.00 0.61 0.03 0.07 95.16 02:48:01 all 1.12 0.00 0.27 0.02 0.07 98.52 02:48:01 0 1.42 0.00 0.23 0.02 0.05 98.28 02:48:01 1 0.97 0.00 0.25 0.03 0.07 98.68 02:48:01 2 1.04 0.00 0.35 0.02 0.08 98.51 02:48:01 3 1.77 0.00 0.25 0.07 0.05 97.87 02:48:01 4 1.20 0.00 0.28 0.02 0.07 98.43 02:48:01 5 0.93 0.00 0.37 0.02 0.07 98.61 02:48:01 6 0.72 0.00 0.22 0.00 0.07 99.00 02:48:01 7 0.96 0.00 0.30 0.00 0.07 98.68 02:49:01 all 3.52 0.00 1.05 0.16 0.05 95.21 02:49:01 0 10.43 0.00 1.34 0.08 0.07 88.08 02:49:01 1 1.87 0.00 1.10 0.03 0.07 96.93 02:49:01 2 3.39 0.00 0.99 0.60 0.05 94.97 02:49:01 3 2.48 0.00 1.11 0.08 0.08 96.24 02:49:01 4 2.34 0.00 0.97 0.03 0.05 96.60 02:49:01 5 2.84 0.00 1.05 0.33 0.05 95.72 02:49:01 6 2.16 0.00 0.80 0.05 0.03 96.95 02:49:01 7 2.63 0.00 1.04 0.07 0.05 96.21 Average: all 12.32 0.00 2.14 0.87 0.08 84.59 Average: 0 12.23 0.00 2.23 0.38 0.08 85.08 Average: 1 11.37 0.00 2.07 0.24 0.08 86.24 Average: 2 13.00 0.00 2.26 0.58 0.08 84.09 Average: 3 12.85 0.00 2.07 0.38 0.07 84.62 Average: 4 13.97 0.00 2.51 2.70 0.10 80.72 Average: 5 12.59 0.00 2.06 0.32 0.08 84.95 Average: 6 11.24 0.00 1.90 1.26 0.08 85.52 Average: 7 11.30 0.00 2.05 1.12 0.08 85.45