---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15083 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 883 26191 0 5092 30828 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:26:e9:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe26:e9bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:ba:39:19 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:d0ff:feba:3919/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15083) 11/25/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 149.38 48.72 100.66 2235.96 30093.61 00:56:01 137.43 14.35 123.08 894.52 37817.70 00:57:01 26.90 2.58 24.31 74.79 21979.94 00:58:01 129.81 3.87 125.95 517.91 38614.63 00:59:01 38.41 0.07 38.34 4.80 30672.75 01:00:01 27.62 0.43 27.19 11.60 29102.57 01:01:01 33.73 0.10 33.63 2.93 36448.99 01:02:01 34.71 3.27 31.44 521.83 30598.73 01:03:01 293.78 1.87 291.92 113.58 5585.74 Average: 96.76 8.29 88.48 483.18 28988.50 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29843696 31587884 3095524 9.40 78912 1967992 1547496 4.55 986664 1801104 223732 00:56:01 27844336 29903968 5094884 15.47 89248 2262164 2910068 8.56 2775888 1984948 23584 00:57:01 26835112 28901972 6104108 18.53 89956 2268440 3754268 11.05 3783400 1982564 1364 00:58:01 26030376 28604528 6908844 20.97 101600 2761140 4689608 13.80 4160496 2351524 18628 00:59:01 27174124 29979576 5765096 17.50 104280 2970148 2817436 8.29 2877020 2502296 14156 01:00:01 26453060 29708084 6486160 19.69 105856 3406804 3005488 8.84 3154312 2931300 218592 01:01:01 25658588 29701052 7280632 22.10 108624 4165680 3078436 9.06 3201720 3651508 286316 01:02:01 25573000 30307604 7366220 22.36 112220 4826996 2616984 7.70 2649384 4264476 36252 01:03:01 26867804 31615040 6071416 18.43 116096 4836200 1423856 4.19 1377700 4244624 25996 Average: 26920011 30034412 6019209 18.27 100755 3273952 2871516 8.45 2774065 2857149 94291 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.36 1.36 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 110.73 79.53 1347.83 17.98 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 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 693.68 489.54 4063.98 119.44 0.00 0.00 0.00 0.00 00:57:01 lo 28.96 28.96 102.79 102.79 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 419.78 292.00 103.13 98.19 0.00 0.00 0.00 0.00 00:58:01 veth4ec6de1 270.44 244.58 60.82 106.31 0.00 0.00 0.00 0.01 00:58:01 lo 601.83 601.83 172.09 172.09 0.00 0.00 0.00 0.00 00:58:01 docker0 289.24 263.07 59.96 112.10 0.00 0.00 0.00 0.00 00:58:01 vethf3e6e88 0.17 0.47 0.01 0.04 0.00 0.00 0.00 0.00 00:59:01 lo 287.39 287.39 80.27 80.27 0.00 0.00 0.00 0.00 00:59:01 docker0 136.31 123.93 27.55 53.03 0.00 0.00 0.00 0.00 00:59:01 ens3 2867.77 1918.30 9812.44 543.80 0.00 0.00 0.00 0.00 01:00:01 lo 3.17 3.17 1.53 1.53 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 224.96 161.91 76.34 60.97 0.00 0.00 0.00 0.00 01:01:01 lo 2.40 2.40 1.02 1.02 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 191.98 158.06 638.59 44.28 0.00 0.00 0.00 0.00 01:02:01 lo 2.98 2.98 1.19 1.19 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 742.04 518.44 3015.88 148.39 0.00 0.00 0.00 0.00 01:03:01 lo 0.80 0.80 0.09 0.09 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 272.94 197.50 280.12 149.96 0.00 0.00 0.00 0.00 Average: lo 103.45 103.45 39.98 39.98 0.00 0.00 0.00 0.00 Average: docker0 47.37 43.08 9.74 18.38 0.00 0.00 0.00 0.00 Average: ens3 441.64 302.91 1412.18 97.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15083) 11/25/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.48 0.00 0.76 2.32 0.03 85.40 00:55:01 0 13.69 0.00 1.11 3.63 0.03 81.54 00:55:01 1 10.47 0.00 0.70 1.29 0.03 87.50 00:55:01 2 6.82 0.00 0.41 0.20 0.03 92.53 00:55:01 3 3.17 0.00 0.19 0.49 0.02 96.13 00:55:01 4 7.45 0.00 0.25 0.17 0.02 92.11 00:55:01 5 16.04 0.00 1.07 0.95 0.05 81.88 00:55:01 6 3.89 0.00 0.32 9.98 0.03 85.77 00:55:01 7 30.35 0.00 2.04 1.87 0.07 65.68 00:56:01 all 37.58 0.00 1.38 1.41 0.07 59.56 00:56:01 0 39.54 0.00 1.79 0.35 0.08 58.24 00:56:01 1 42.30 0.00 1.05 0.52 0.08 56.05 00:56:01 2 33.18 0.00 1.19 0.03 0.08 65.51 00:56:01 3 49.52 0.00 0.97 0.03 0.07 49.41 00:56:01 4 37.49 0.00 1.50 0.18 0.07 60.76 00:56:01 5 43.64 0.00 1.39 0.48 0.08 54.40 00:56:01 6 21.93 0.00 1.46 9.51 0.07 67.03 00:56:01 7 32.96 0.00 1.68 0.22 0.05 65.09 00:57:01 all 41.03 0.00 1.24 0.68 0.08 56.97 00:57:01 0 29.46 0.00 1.68 0.00 0.08 68.78 00:57:01 1 38.35 0.00 1.46 0.00 0.07 60.12 00:57:01 2 37.01 0.00 1.14 0.07 0.07 61.72 00:57:01 3 39.90 0.00 1.22 0.00 0.07 58.82 00:57:01 4 31.53 0.00 1.44 4.25 0.07 62.71 00:57:01 5 46.60 0.00 0.63 0.00 0.07 52.70 00:57:01 6 46.91 0.00 0.95 1.07 0.07 51.01 00:57:01 7 58.51 0.00 1.37 0.10 0.10 39.91 00:58:01 all 20.81 0.00 2.52 2.06 0.07 74.54 00:58:01 0 25.83 0.00 2.93 9.34 0.07 61.83 00:58:01 1 20.72 0.00 2.73 2.45 0.10 74.00 00:58:01 2 15.09 0.00 2.95 0.70 0.08 81.18 00:58:01 3 25.83 0.00 2.62 0.10 0.07 71.38 00:58:01 4 14.12 0.00 2.31 3.45 0.05 80.06 00:58:01 5 26.69 0.00 1.80 0.02 0.07 71.43 00:58:01 6 23.21 0.00 2.94 0.03 0.07 73.75 00:58:01 7 15.05 0.00 1.91 0.35 0.03 82.65 00:59:01 all 22.02 0.00 1.28 1.29 0.05 75.35 00:59:01 0 23.15 0.00 1.97 3.75 0.08 71.04 00:59:01 1 28.55 0.00 1.12 0.00 0.08 70.25 00:59:01 2 26.25 0.00 1.28 0.10 0.05 72.32 00:59:01 3 23.48 0.00 0.92 0.02 0.03 75.55 00:59:01 4 16.73 0.00 1.24 5.99 0.03 76.01 00:59:01 5 15.33 0.00 1.62 0.03 0.03 82.98 00:59:01 6 24.28 0.00 1.05 0.37 0.05 74.25 00:59:01 7 18.37 0.00 1.06 0.10 0.05 80.42 01:00:01 all 25.92 0.00 0.67 1.04 0.06 72.31 01:00:01 0 17.74 0.00 1.37 4.82 0.07 76.00 01:00:01 1 27.43 0.00 0.57 0.00 0.05 71.95 01:00:01 2 24.54 0.00 0.77 0.00 0.05 74.65 01:00:01 3 34.12 0.00 0.75 0.00 0.07 65.06 01:00:01 4 29.45 0.00 0.47 3.14 0.07 66.87 01:00:01 5 30.99 0.00 0.47 0.00 0.07 68.48 01:00:01 6 23.44 0.00 0.42 0.30 0.05 75.79 01:00:01 7 19.65 0.00 0.57 0.00 0.05 79.73 01:01:01 all 31.50 0.00 0.88 0.93 0.05 66.64 01:01:01 0 30.22 0.00 0.47 1.58 0.07 67.66 01:01:01 1 36.97 0.00 1.02 0.00 0.05 61.96 01:01:01 2 31.23 0.00 1.84 0.10 0.05 66.78 01:01:01 3 30.90 0.00 0.78 1.04 0.05 67.23 01:01:01 4 38.61 0.00 0.68 0.00 0.05 60.66 01:01:01 5 32.28 0.00 0.57 0.00 0.05 67.10 01:01:01 6 26.85 0.00 1.15 4.68 0.05 67.26 01:01:01 7 24.94 0.00 0.53 0.02 0.05 74.46 01:02:01 all 36.96 0.00 1.08 0.74 0.07 61.15 01:02:01 0 29.49 0.00 1.14 2.11 0.05 67.22 01:02:01 1 49.31 0.00 0.94 0.00 0.08 49.67 01:02:01 2 42.25 0.00 1.82 2.42 0.08 53.43 01:02:01 3 51.40 0.00 1.17 0.02 0.08 47.33 01:02:01 4 35.85 0.00 1.08 0.43 0.07 62.57 01:02:01 5 19.23 0.00 0.85 0.15 0.05 79.72 01:02:01 6 27.85 0.00 0.82 0.00 0.05 71.28 01:02:01 7 40.32 0.00 0.79 0.80 0.07 58.03 01:03:01 all 17.64 0.00 0.85 0.66 0.04 80.81 01:03:01 0 12.24 0.00 0.67 1.22 0.03 85.84 01:03:01 1 14.38 0.00 1.50 1.94 0.07 82.12 01:03:01 2 10.55 0.00 0.47 0.43 0.03 88.52 01:03:01 3 10.98 0.00 0.33 0.00 0.02 88.67 01:03:01 4 15.77 0.00 0.80 0.53 0.03 82.86 01:03:01 5 50.47 0.00 1.83 1.11 0.07 46.52 01:03:01 6 10.26 0.00 0.53 0.02 0.03 89.16 01:03:01 7 16.34 0.00 0.70 0.02 0.03 82.91 Average: all 27.25 0.00 1.19 1.24 0.06 70.28 Average: 0 24.62 0.00 1.46 2.98 0.06 70.88 Average: 1 29.87 0.00 1.23 0.69 0.07 68.14 Average: 2 25.24 0.00 1.32 0.45 0.06 72.93 Average: 3 29.97 0.00 0.99 0.19 0.05 68.79 Average: 4 25.25 0.00 1.09 2.02 0.05 71.59 Average: 5 31.29 0.00 1.14 0.30 0.06 67.21 Average: 6 23.22 0.00 1.07 2.87 0.05 72.79 Average: 7 28.50 0.00 1.18 0.38 0.06 69.88