---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7049 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 13G 143G 9% / 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 872 26139 0 5154 30838 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:bc:f4:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:febc:f4a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:f3:37:ee 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::42:45ff:fef3:37ee/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-7049) 10/29/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 226.62 27.14 199.47 881.87 23866.49 00:56:01 162.06 39.11 122.95 2356.14 31765.64 00:57:01 24.26 3.73 20.53 113.18 14881.92 00:58:01 131.88 3.88 128.00 494.72 34728.08 00:59:01 33.43 0.08 33.34 2.27 24640.03 01:00:01 22.51 0.42 22.10 11.46 22334.54 01:01:01 29.25 1.08 28.16 23.73 29202.07 01:02:01 32.39 0.15 32.24 3.20 38428.40 01:03:01 29.75 3.72 26.03 534.58 27673.79 Average: 76.63 8.78 67.85 490.52 27509.00 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30036020 31724268 2903200 8.81 77540 1913844 1349324 3.97 835552 1758876 223096 00:56:01 28101948 30162832 4837272 14.69 89576 2262936 2596112 7.64 2495820 2003440 25324 00:57:01 26858452 28926316 6080768 18.46 90252 2269080 3606336 10.61 3758952 1984280 2092 00:58:01 25980388 28623636 6958832 21.13 101572 2829996 4573824 13.46 4141404 2420932 17872 00:59:01 26874336 29754340 6064884 18.41 104296 3044112 2973540 8.75 3101140 2574688 13768 01:00:01 26277612 29605844 6661608 20.22 105832 3479156 3108040 9.14 3255660 3002132 218312 01:01:01 25710880 29828640 7228340 21.94 108632 4239668 3867384 11.38 3071984 3723760 500364 01:02:01 26641868 31256332 6297352 19.12 111096 4716528 1805248 5.31 1664320 4186212 252004 01:03:01 26840628 31641108 6098592 18.51 113052 4890116 1390684 4.09 1337000 4307724 20772 Average: 27035792 30169257 5903428 17.92 100205 3293937 2807832 8.26 2629092 2884672 141512 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 75.96 55.18 1150.17 20.76 0.00 0.00 0.00 0.00 00:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 588.47 447.04 4222.33 95.85 0.00 0.00 0.00 0.00 00:57:01 lo 12.23 12.23 9.83 9.83 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 672.62 478.95 196.06 177.87 0.00 0.00 0.00 0.00 00:58:01 veth6aa5c7a 157.72 143.56 35.69 61.58 0.00 0.00 0.00 0.01 00:58:01 lo 383.60 383.60 197.16 197.16 0.00 0.00 0.00 0.00 00:58:01 docker0 176.40 161.77 36.37 67.33 0.00 0.00 0.00 0.00 00:58:01 veth2541150 0.15 0.45 0.01 0.03 0.00 0.00 0.00 0.00 00:59:01 lo 385.05 385.05 110.36 110.36 0.00 0.00 0.00 0.00 00:59:01 docker0 184.40 165.37 37.63 73.19 0.00 0.00 0.00 0.00 00:59:01 ens3 2968.62 2049.93 10258.86 601.63 0.00 0.00 0.00 0.00 01:00:01 lo 2.60 2.60 1.06 1.06 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 85.12 58.44 27.41 21.22 0.00 0.00 0.00 0.00 01:01:01 lo 2.95 2.95 1.49 1.49 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 295.32 189.29 670.31 64.57 0.00 0.00 0.00 0.00 01:02:01 lo 2.48 2.48 1.14 1.14 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 354.69 277.89 598.12 55.75 0.00 0.00 0.00 0.00 01:03:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 ens3 1078.84 790.30 2572.92 275.50 0.00 0.00 0.00 0.00 Average: lo 88.05 88.05 35.76 35.76 0.00 0.00 0.00 0.00 Average: docker0 40.16 36.42 8.24 15.64 0.00 0.00 0.00 0.00 Average: ens3 492.27 349.61 1445.17 106.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7049) 10/29/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.19 0.00 0.75 2.30 0.03 86.73 00:55:01 0 1.22 0.00 0.20 0.02 0.03 98.52 00:55:01 1 2.58 0.00 0.46 0.75 0.02 96.20 00:55:01 2 12.89 0.00 0.51 6.25 0.02 80.34 00:55:01 3 2.43 0.00 0.68 6.69 0.03 90.16 00:55:01 4 25.58 0.00 1.53 1.63 0.05 71.21 00:55:01 5 16.28 0.00 1.21 1.29 0.05 81.17 00:55:01 6 2.85 0.00 0.37 1.07 0.00 95.72 00:55:01 7 17.75 0.00 1.12 0.71 0.05 80.37 00:56:01 all 34.56 0.00 1.49 2.98 0.11 60.85 00:56:01 0 47.75 0.00 1.19 2.64 0.13 48.29 00:56:01 1 29.87 0.00 1.97 2.87 0.08 65.20 00:56:01 2 40.85 0.00 0.77 5.04 0.10 53.24 00:56:01 3 37.80 0.00 1.50 1.65 0.10 58.94 00:56:01 4 39.84 0.00 2.39 3.73 0.13 53.91 00:56:01 5 26.30 0.00 1.22 2.96 0.10 69.41 00:56:01 6 24.70 0.00 0.92 0.54 0.15 73.69 00:56:01 7 29.39 0.00 1.90 4.42 0.08 64.20 00:57:01 all 40.10 0.00 1.05 1.74 0.09 57.02 00:57:01 0 34.42 0.00 0.87 0.18 0.08 64.44 00:57:01 1 36.45 0.00 0.97 0.33 0.08 62.16 00:57:01 2 54.21 0.00 0.92 1.60 0.12 43.15 00:57:01 3 53.08 0.00 0.89 1.14 0.12 44.78 00:57:01 4 43.84 0.00 1.35 0.03 0.08 54.69 00:57:01 5 31.19 0.00 1.57 0.08 0.10 67.06 00:57:01 6 31.21 0.00 1.18 0.77 0.08 66.76 00:57:01 7 36.40 0.00 0.65 9.77 0.08 53.09 00:58:01 all 27.69 0.00 2.22 2.69 0.09 67.31 00:58:01 0 34.58 0.00 1.54 1.37 0.10 62.41 00:58:01 1 19.66 0.00 2.35 1.33 0.08 76.59 00:58:01 2 21.09 0.00 2.97 1.48 0.12 74.35 00:58:01 3 22.04 0.00 1.91 0.18 0.07 75.80 00:58:01 4 31.52 0.00 2.28 1.11 0.08 65.01 00:58:01 5 34.21 0.00 2.67 10.69 0.10 52.33 00:58:01 6 21.00 0.00 2.49 1.76 0.10 74.66 00:58:01 7 37.43 0.00 1.56 3.61 0.10 57.30 00:59:01 all 22.93 0.00 1.54 1.73 0.07 73.73 00:59:01 0 14.52 0.00 1.60 0.17 0.05 83.66 00:59:01 1 20.30 0.00 1.29 12.71 0.08 65.62 00:59:01 2 24.06 0.00 1.59 0.08 0.08 74.18 00:59:01 3 29.86 0.00 1.54 0.00 0.10 68.50 00:59:01 4 20.98 0.00 1.52 0.00 0.08 77.42 00:59:01 5 28.38 0.00 1.59 0.52 0.07 69.45 00:59:01 6 22.49 0.00 1.78 0.42 0.07 75.25 00:59:01 7 22.84 0.00 1.39 0.00 0.08 75.69 01:00:01 all 25.02 0.00 0.66 1.23 0.06 73.03 01:00:01 0 23.46 0.00 0.82 0.00 0.05 75.67 01:00:01 1 28.38 0.00 1.04 9.57 0.07 60.95 01:00:01 2 29.60 0.00 0.38 0.00 0.07 69.95 01:00:01 3 32.83 0.00 0.53 0.02 0.07 66.55 01:00:01 4 16.34 0.00 0.72 0.00 0.05 82.89 01:00:01 5 25.49 0.00 0.75 0.00 0.07 73.69 01:00:01 6 20.63 0.00 0.52 0.22 0.05 78.58 01:00:01 7 23.43 0.00 0.52 0.03 0.05 75.97 01:01:01 all 31.95 0.00 0.96 2.54 0.17 64.38 01:01:01 0 26.91 0.00 1.07 0.00 0.08 71.94 01:01:01 1 33.03 0.00 0.65 9.60 0.33 56.38 01:01:01 2 31.73 0.00 1.06 0.00 0.48 66.73 01:01:01 3 48.12 0.00 0.70 1.82 0.12 49.24 01:01:01 4 27.71 0.00 0.84 0.00 0.07 71.39 01:01:01 5 34.36 0.00 2.07 0.00 0.10 63.47 01:01:01 6 22.73 0.00 0.33 0.03 0.05 76.85 01:01:01 7 31.05 0.00 0.91 8.98 0.07 58.99 01:02:01 all 24.89 0.00 0.77 1.93 0.06 72.35 01:02:01 0 20.79 0.00 0.80 0.00 0.07 78.34 01:02:01 1 21.78 0.00 1.02 12.33 0.07 64.80 01:02:01 2 35.96 0.00 1.05 1.89 0.08 61.02 01:02:01 3 32.39 0.00 0.42 0.00 0.07 67.12 01:02:01 4 19.13 0.00 0.74 0.00 0.08 80.05 01:02:01 5 29.63 0.00 0.80 1.24 0.07 68.27 01:02:01 6 11.29 0.00 0.33 0.00 0.03 88.35 01:02:01 7 28.03 0.00 0.97 0.00 0.07 70.94 01:03:01 all 28.65 0.00 0.85 1.28 0.07 69.16 01:03:01 0 11.95 0.00 0.79 4.07 0.05 83.14 01:03:01 1 18.43 0.00 0.85 5.73 0.08 74.90 01:03:01 2 19.86 0.00 0.89 0.02 0.07 79.17 01:03:01 3 42.48 0.00 0.32 0.25 0.08 56.87 01:03:01 4 31.11 0.00 1.49 0.08 0.10 67.22 01:03:01 5 30.19 0.00 0.55 0.03 0.07 69.16 01:03:01 6 43.93 0.00 0.45 0.03 0.08 55.50 01:03:01 7 31.13 0.00 1.52 0.02 0.07 67.27 Average: all 27.36 0.00 1.14 2.05 0.09 69.37 Average: 0 24.00 0.00 0.99 0.94 0.07 74.00 Average: 1 23.43 0.00 1.18 6.14 0.10 69.15 Average: 2 30.07 0.00 1.13 1.81 0.13 66.87 Average: 3 33.51 0.00 0.94 1.30 0.08 64.16 Average: 4 28.46 0.00 1.43 0.73 0.08 69.30 Average: 5 28.47 0.00 1.38 1.86 0.08 68.21 Average: 6 22.32 0.00 0.93 0.54 0.07 76.15 Average: 7 28.62 0.00 1.17 3.06 0.07 67.08