---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7561 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 15G 141G 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 892 24233 0 7041 30819 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:b1:ef:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feb1:efc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:61:e2:6f 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::42:12ff:fe61:e26f/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-7561) 10/30/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 345.73 74.12 271.60 5301.92 62596.37 15:19:01 255.69 20.12 235.57 2316.24 85167.11 15:20:01 483.39 2.60 480.79 410.06 138690.62 15:21:01 30.44 0.10 30.34 16.93 26042.06 15:22:01 236.58 0.30 236.28 27.06 57278.99 15:23:01 22.41 0.00 22.41 0.00 22656.09 15:24:01 49.39 0.03 49.36 2.40 22229.76 Average: 203.32 13.89 189.43 1152.38 59211.95 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30200576 31620988 2738644 8.31 55064 1685256 1499760 4.41 921784 1542608 81472 15:19:01 25832032 31622992 7107188 21.58 120040 5820364 1700028 5.00 1002212 5597044 2520492 15:20:01 23998808 30347900 8940412 27.14 145080 6324076 7471332 21.98 2434512 5888584 696 15:21:01 23117868 29574124 9821352 29.82 146308 6427716 8592448 25.28 3263316 5925376 124 15:22:01 22436568 29437832 10502652 31.88 188480 6875328 8863484 26.08 3492892 6312912 1648 15:23:01 22416372 29419152 10522848 31.95 188536 6876988 8952380 26.34 3515624 6311224 60 15:24:01 24197068 31041892 8742152 26.54 189272 6734468 3022448 8.89 1917872 6182536 236 Average: 24599899 30437840 8339321 25.32 147540 5820599 5728840 16.86 2364030 5394326 372104 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 ens3 380.27 263.52 1532.02 76.50 0.00 0.00 0.00 0.00 15:18:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1167.40 660.57 35813.58 59.16 0.00 0.00 0.00 0.00 15:19:01 lo 14.50 14.50 1.33 1.33 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth2007c6b 10.50 24.61 0.93 326.77 0.00 0.00 0.00 0.03 15:20:01 veth4644a2e 73.40 94.40 10.39 15.56 0.00 0.00 0.00 0.00 15:20:01 veth6a51f0f 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 vethda41983 1.62 1.68 0.17 0.17 0.00 0.00 0.00 0.00 15:21:01 veth2007c6b 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 15:21:01 veth4644a2e 75.25 75.95 17.38 11.02 0.00 0.00 0.00 0.00 15:21:01 veth6a51f0f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:21:01 vethda41983 16.68 13.45 2.02 2.06 0.00 0.00 0.00 0.00 15:22:01 veth2007c6b 0.37 0.25 0.03 0.02 0.00 0.00 0.00 0.00 15:22:01 veth4644a2e 65.69 66.02 16.33 7.24 0.00 0.00 0.00 0.00 15:22:01 vethda0f221 0.20 0.25 0.19 0.04 0.00 0.00 0.00 0.00 15:22:01 veth6a51f0f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth2007c6b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth4644a2e 184.95 186.64 45.77 21.66 0.00 0.00 0.00 0.00 15:23:01 vethda0f221 2.05 1.78 1.53 1.81 0.00 0.00 0.00 0.00 15:23:01 veth6a51f0f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 veth4644a2e 0.22 0.42 0.01 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 1681.49 1016.53 39669.67 149.74 0.00 0.00 0.00 0.00 15:24:01 veth1d67a83 195.32 194.63 29.96 45.07 0.00 0.00 0.00 0.00 15:24:01 lo 28.50 28.50 2.55 2.55 0.00 0.00 0.00 0.00 Average: veth4644a2e 57.13 60.55 12.85 7.94 0.00 0.00 0.00 0.00 Average: ens3 240.06 144.78 5672.56 21.35 0.00 0.00 0.00 0.00 Average: veth1d67a83 27.93 27.83 4.28 6.44 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7561) 10/30/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 7.99 0.00 1.18 5.72 0.04 85.07 15:18:02 0 9.73 0.00 1.09 0.37 0.03 88.78 15:18:02 1 5.48 0.00 1.51 8.63 0.03 84.35 15:18:02 2 6.20 0.00 0.73 0.42 0.03 92.62 15:18:02 3 6.02 0.00 0.47 17.21 0.03 76.27 15:18:02 4 2.43 0.00 0.94 0.22 0.05 96.37 15:18:02 5 4.45 0.00 0.90 0.47 0.03 94.15 15:18:02 6 9.12 0.00 2.48 16.93 0.03 71.43 15:18:02 7 20.48 0.00 1.32 1.57 0.07 76.56 15:19:01 all 17.41 0.00 6.13 7.57 0.07 68.82 15:19:01 0 13.62 0.00 6.88 8.43 0.05 71.02 15:19:01 1 12.89 0.00 5.36 1.44 0.05 80.26 15:19:01 2 13.63 0.00 4.90 10.93 0.03 70.51 15:19:01 3 12.07 0.00 6.65 10.92 0.05 70.32 15:19:01 4 11.84 0.00 5.53 9.16 0.05 73.42 15:19:01 5 30.99 0.00 8.10 15.58 0.08 45.25 15:19:01 6 18.85 0.00 5.31 2.14 0.14 73.56 15:19:01 7 25.39 0.00 6.33 1.98 0.07 66.23 15:20:01 all 16.25 0.00 3.58 8.99 0.07 71.11 15:20:01 0 16.86 0.00 4.58 39.94 0.10 38.51 15:20:01 1 19.99 0.00 3.87 0.59 0.07 75.49 15:20:01 2 13.83 0.00 3.32 10.67 0.07 72.11 15:20:01 3 13.50 0.00 3.29 1.70 0.07 81.43 15:20:01 4 15.44 0.00 3.42 4.86 0.08 76.20 15:20:01 5 17.71 0.00 3.85 8.52 0.07 69.85 15:20:01 6 15.41 0.00 3.00 2.31 0.07 79.22 15:20:01 7 17.26 0.00 3.28 3.47 0.07 75.93 15:21:01 all 15.76 0.00 1.26 1.20 0.05 81.73 15:21:01 0 17.50 0.00 1.19 0.27 0.05 80.99 15:21:01 1 13.95 0.00 1.19 0.02 0.05 84.80 15:21:01 2 13.97 0.00 1.16 1.01 0.05 83.82 15:21:01 3 14.39 0.00 1.41 0.03 0.07 84.11 15:21:01 4 16.47 0.00 1.42 0.00 0.05 82.07 15:21:01 5 21.74 0.00 1.47 0.22 0.05 76.53 15:21:01 6 9.80 0.00 0.87 7.80 0.05 81.48 15:21:01 7 18.24 0.00 1.41 0.23 0.05 80.07 15:22:01 all 8.60 0.00 2.43 4.85 0.06 84.06 15:22:01 0 10.53 0.00 1.93 0.91 0.05 86.59 15:22:01 1 8.20 0.00 2.24 2.51 0.07 86.99 15:22:01 2 4.46 0.00 2.25 0.69 0.05 92.55 15:22:01 3 9.01 0.00 2.15 8.76 0.08 80.01 15:22:01 4 12.09 0.00 3.36 2.95 0.07 81.53 15:22:01 5 9.12 0.00 2.82 1.51 0.07 86.49 15:22:01 6 5.93 0.00 2.39 20.64 0.05 70.99 15:22:01 7 9.49 0.00 2.29 0.75 0.07 87.39 15:23:01 all 4.66 0.00 0.51 1.19 0.04 93.60 15:23:01 0 4.31 0.00 0.57 0.02 0.05 95.06 15:23:01 1 5.52 0.00 0.57 0.00 0.03 93.88 15:23:01 2 3.54 0.00 0.33 0.07 0.08 95.97 15:23:01 3 7.62 0.00 0.70 0.40 0.03 91.24 15:23:01 4 2.77 0.00 0.35 0.02 0.05 96.81 15:23:01 5 4.74 0.00 0.47 0.00 0.05 94.74 15:23:01 6 4.57 0.00 0.37 9.05 0.03 85.99 15:23:01 7 4.18 0.00 0.70 0.00 0.03 95.08 15:24:01 all 1.27 0.00 0.52 1.17 0.04 96.99 15:24:01 0 1.35 0.00 0.55 0.12 0.03 97.95 15:24:01 1 1.39 0.00 0.57 0.03 0.03 97.98 15:24:01 2 1.27 0.00 0.53 0.10 0.02 98.08 15:24:01 3 0.94 0.00 0.45 0.30 0.02 98.30 15:24:01 4 1.19 0.00 0.43 0.03 0.05 98.29 15:24:01 5 1.17 0.00 0.57 4.51 0.03 93.72 15:24:01 6 1.38 0.00 0.50 4.16 0.07 93.89 15:24:01 7 1.54 0.00 0.63 0.15 0.02 97.66 Average: all 10.26 0.00 2.22 4.37 0.05 83.09 Average: 0 10.54 0.00 2.39 7.12 0.05 79.90 Average: 1 9.62 0.00 2.18 1.89 0.05 86.27 Average: 2 8.11 0.00 1.88 3.39 0.05 86.57 Average: 3 9.07 0.00 2.15 5.60 0.05 83.13 Average: 4 8.88 0.00 2.20 2.44 0.06 86.43 Average: 5 12.80 0.00 2.58 4.37 0.06 80.19 Average: 6 9.27 0.00 2.13 9.03 0.06 79.51 Average: 7 13.77 0.00 2.27 1.16 0.05 82.74