---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4849 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 10% / 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 861 23327 0 7978 30850 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:18:78:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe18:7853/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:8e:40:f2 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::42:90ff:fe8e:40f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4849) 10/23/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 85.54 4.07 81.48 60.74 52743.74 23:13:01 111.78 19.15 92.63 2279.75 51756.31 23:14:01 276.42 1.02 275.40 38.10 146385.75 23:15:01 245.75 3.60 242.15 412.80 84318.43 23:16:01 174.70 0.10 174.60 7.33 5544.01 23:17:01 173.72 7.20 166.52 1326.45 17203.93 23:18:01 65.24 0.55 64.69 29.33 22071.12 23:19:01 19.38 0.03 19.35 4.53 395.40 23:20:01 70.05 2.28 67.77 113.18 2628.36 Average: 135.95 4.22 131.73 475.42 42550.37 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30144064 31637564 2795156 8.49 58828 1751944 1520108 4.47 927028 1594552 50824 23:13:01 28041680 31573460 4897540 14.87 83368 3724048 2539664 7.47 1020164 3506680 1904600 23:14:01 24654684 31669112 8284536 25.15 145416 6942108 1773244 5.22 992024 6717032 1913292 23:15:01 24061280 31242200 8877940 26.95 150068 7152528 5218056 15.35 1428408 6817336 3576 23:16:01 22357872 29620352 10581348 32.12 163132 7168708 8652256 25.46 3265996 6644880 404 23:17:01 21686976 29533996 11252244 34.16 193536 7670132 9035220 26.58 3473340 7047164 172672 23:18:01 21611872 29471328 11327348 34.39 196320 7676484 9016660 26.53 3846304 6745084 516 23:19:01 22078920 29890304 10860300 32.97 196568 7635732 7200256 21.18 3446104 6696564 248 23:20:01 23911896 31615148 9027324 27.41 198516 7513840 1623116 4.78 1824032 6545876 12384 Average: 24283249 30694829 8655971 26.28 153972 6359503 5175398 15.23 2247044 5812796 450946 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 43.18 31.44 862.76 5.69 0.00 0.00 0.00 0.00 23:12:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 637.89 373.69 19813.51 32.30 0.00 0.00 0.00 0.00 23:13:01 lo 10.60 10.60 0.98 0.98 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 659.75 361.28 22287.94 30.33 0.00 0.00 0.00 0.00 23:14:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 4.40 3.35 0.87 0.93 0.00 0.00 0.00 0.00 23:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:15:01 veth9cbb5aa 0.22 0.45 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 veth5b0b95c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 ens3 21.83 13.83 329.32 2.06 0.00 0.00 0.00 0.00 23:16:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 23:16:01 veth7758567 6.73 6.77 1.28 0.75 0.00 0.00 0.00 0.00 23:16:01 veth9cbb5aa 137.88 154.07 25.83 24.19 0.00 0.00 0.00 0.00 23:17:01 ens3 91.32 59.99 2242.31 6.45 0.00 0.00 0.00 0.00 23:17:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 23:17:01 veth7758567 9.08 11.88 2.09 1.28 0.00 0.00 0.00 0.00 23:17:01 veth9cbb5aa 1.32 1.60 0.32 0.43 0.00 0.00 0.00 0.00 23:18:01 ens3 2.25 1.97 0.49 0.66 0.00 0.00 0.00 0.00 23:18:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:18:01 veth7758567 159.52 161.02 19.77 38.31 0.00 0.00 0.00 0.00 23:18:01 veth9cbb5aa 251.76 254.31 62.25 29.11 0.00 0.00 0.00 0.01 23:19:01 ens3 11.76 11.80 6.14 2.09 0.00 0.00 0.00 0.00 23:19:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 23:19:01 veth7758567 7.52 10.41 1.72 0.82 0.00 0.00 0.00 0.00 23:19:01 veth9cbb5aa 0.35 0.53 0.04 0.06 0.00 0.00 0.00 0.00 23:20:01 ens3 42.64 35.58 68.65 19.07 0.00 0.00 0.00 0.00 23:20:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 23:20:01 docker0 36.31 58.36 3.56 1396.63 0.00 0.00 0.00 0.00 Average: ens3 168.60 99.36 5076.98 11.08 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 4.04 6.50 0.40 155.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4849) 10/23/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 4.40 0.00 0.32 8.66 0.02 86.60 23:12:01 0 0.25 0.00 0.14 4.13 0.02 95.47 23:12:01 1 0.12 0.00 0.02 0.00 0.00 99.86 23:12:01 2 15.15 0.00 0.66 12.55 0.03 71.60 23:12:01 3 2.11 0.00 0.31 2.57 0.02 95.01 23:12:01 4 3.65 0.00 0.17 0.03 0.02 96.13 23:12:01 5 5.18 0.00 0.36 0.07 0.02 94.38 23:12:01 6 3.29 0.00 0.15 0.00 0.00 96.56 23:12:01 7 5.49 0.00 0.71 50.08 0.05 43.66 23:13:01 all 7.20 0.00 1.62 8.43 0.03 82.71 23:13:01 0 4.29 0.00 0.99 0.32 0.02 94.39 23:13:01 1 15.25 0.00 2.40 1.06 0.05 81.25 23:13:01 2 2.94 0.00 1.39 0.08 0.02 95.58 23:13:01 3 10.25 0.00 2.31 32.53 0.05 54.86 23:13:01 4 3.87 0.00 1.32 0.42 0.02 94.37 23:13:01 5 5.80 0.00 1.50 1.37 0.02 91.31 23:13:01 6 11.27 0.00 1.76 21.14 0.05 65.79 23:13:01 7 3.96 0.00 1.29 10.53 0.03 84.19 23:14:01 all 12.87 0.00 5.98 24.71 0.06 56.39 23:14:01 0 12.21 0.00 6.22 19.72 0.05 61.80 23:14:01 1 12.55 0.00 6.65 10.70 0.05 70.05 23:14:01 2 13.35 0.00 6.21 56.54 0.07 23.83 23:14:01 3 12.80 0.00 5.14 27.47 0.05 54.54 23:14:01 4 13.07 0.00 5.28 1.89 0.05 79.71 23:14:01 5 12.73 0.00 6.04 30.26 0.08 50.89 23:14:01 6 13.29 0.00 5.98 33.66 0.05 47.02 23:14:01 7 12.97 0.00 6.29 17.34 0.08 63.30 23:15:01 all 3.45 0.00 1.14 16.46 0.03 78.93 23:15:01 0 3.85 0.00 1.23 0.17 0.03 94.72 23:15:01 1 4.60 0.00 0.90 8.46 0.03 86.01 23:15:01 2 2.16 0.00 1.17 21.61 0.05 75.01 23:15:01 3 3.12 0.00 0.89 11.08 0.02 84.90 23:15:01 4 3.75 0.00 0.94 1.39 0.02 93.90 23:15:01 5 4.46 0.00 1.08 1.24 0.02 93.21 23:15:01 6 2.54 0.00 1.59 66.30 0.03 29.53 23:15:01 7 3.08 0.00 1.29 21.48 0.05 74.11 23:16:01 all 25.76 0.00 2.98 4.08 0.08 67.10 23:16:01 0 24.09 0.00 2.86 2.73 0.08 70.24 23:16:01 1 26.20 0.00 2.92 1.79 0.08 69.00 23:16:01 2 29.15 0.00 3.26 1.49 0.10 66.01 23:16:01 3 35.64 0.00 3.92 2.01 0.08 58.34 23:16:01 4 16.54 0.00 2.12 1.73 0.08 79.53 23:16:01 5 22.67 0.00 2.56 18.32 0.08 56.37 23:16:01 6 28.83 0.00 3.38 1.05 0.07 66.67 23:16:01 7 23.07 0.00 2.80 3.63 0.08 70.42 23:17:01 all 6.71 0.00 1.56 2.19 0.06 89.47 23:17:01 0 3.92 0.00 1.77 1.05 0.05 93.21 23:17:01 1 2.59 0.00 1.05 1.54 0.03 94.78 23:17:01 2 5.66 0.00 1.49 0.84 0.07 91.95 23:17:01 3 15.33 0.00 2.64 3.62 0.07 78.34 23:17:01 4 4.14 0.00 0.83 2.02 0.05 92.96 23:17:01 5 11.12 0.00 1.86 3.97 0.07 82.98 23:17:01 6 5.15 0.00 1.82 4.40 0.07 88.57 23:17:01 7 5.83 0.00 1.07 0.15 0.05 92.90 23:18:01 all 6.56 0.00 1.19 1.61 0.05 90.58 23:18:01 0 7.30 0.00 1.60 1.15 0.03 89.90 23:18:01 1 7.14 0.00 1.09 4.28 0.05 87.44 23:18:01 2 6.27 0.00 0.99 0.47 0.05 92.23 23:18:01 3 5.41 0.00 1.32 2.24 0.07 90.96 23:18:01 4 6.63 0.00 1.02 0.05 0.05 92.25 23:18:01 5 6.44 0.00 0.97 0.72 0.08 91.79 23:18:01 6 6.19 0.00 1.30 2.53 0.05 89.93 23:18:01 7 7.13 0.00 1.21 1.41 0.03 90.23 23:19:01 all 1.29 0.00 0.42 0.15 0.05 98.08 23:19:01 0 1.17 0.00 0.40 0.03 0.05 98.35 23:19:01 1 1.50 0.00 0.43 0.07 0.07 97.93 23:19:01 2 1.64 0.00 0.40 0.02 0.03 97.91 23:19:01 3 1.05 0.00 0.30 0.17 0.03 98.45 23:19:01 4 1.05 0.00 0.47 0.10 0.07 98.31 23:19:01 5 1.09 0.00 0.47 0.07 0.07 98.31 23:19:01 6 1.27 0.00 0.40 0.70 0.07 97.55 23:19:01 7 1.54 0.00 0.47 0.12 0.07 97.81 23:20:01 all 8.16 0.00 0.75 0.30 0.03 90.76 23:20:01 0 1.30 0.00 0.58 0.08 0.02 98.02 23:20:01 1 16.54 0.00 1.18 0.15 0.03 82.09 23:20:01 2 21.39 0.00 1.09 0.18 0.07 77.27 23:20:01 3 2.83 0.00 0.53 0.10 0.02 96.51 23:20:01 4 3.39 0.00 0.58 0.02 0.02 96.00 23:20:01 5 3.65 0.00 0.55 0.00 0.02 95.78 23:20:01 6 0.72 0.00 0.59 1.79 0.02 96.88 23:20:01 7 15.47 0.00 0.92 0.07 0.05 83.49 Average: all 8.49 0.00 1.77 7.38 0.05 82.31 Average: 0 6.48 0.00 1.75 3.25 0.04 88.48 Average: 1 9.62 0.00 1.85 3.11 0.04 85.37 Average: 2 10.85 0.00 1.85 10.38 0.05 76.87 Average: 3 9.84 0.00 1.93 9.07 0.04 79.12 Average: 4 6.24 0.00 1.41 0.85 0.04 91.46 Average: 5 8.11 0.00 1.71 6.19 0.05 83.94 Average: 6 8.07 0.00 1.89 14.64 0.04 75.36 Average: 7 8.73 0.00 1.78 11.56 0.06 77.87