---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35379 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 12G 144G 8% / 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 885 27449 0 3832 30826 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:03:35:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe03:35d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:59:26:ca 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:bcff:fe59:26ca/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-35379) 08/13/25 _x86_64_ (8 CPU) 18:48:12 LINUX RESTART (8 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 301.80 22.65 279.15 746.14 29482.42 18:51:01 145.29 27.25 118.05 2077.92 33120.08 18:52:01 147.23 35.13 112.10 1864.09 35734.18 18:53:01 238.04 10.88 227.16 872.39 63346.51 18:54:02 21.60 2.00 19.59 75.39 17188.47 18:55:01 16.07 0.10 15.96 18.44 15593.15 18:56:01 25.38 0.15 25.23 21.19 17820.52 18:57:01 37.66 0.70 36.96 34.79 8530.31 Average: 116.76 12.37 104.39 714.71 27618.35 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 30008136 31662972 2931084 8.90 75444 1884652 1444928 4.25 894824 1732168 233584 18:51:01 28398856 30251056 4540364 13.78 84848 2064984 2863424 8.42 2386760 1830568 8068 18:52:01 29044816 31478328 3894404 11.82 109368 2597004 1564664 4.60 1275860 2241204 197900 18:53:01 27658976 31110092 5280244 16.03 138868 3516840 5875844 17.29 1715992 3086180 836 18:54:02 27471060 30926884 5468160 16.60 139212 3519292 6072288 17.87 1902096 3081588 80 18:55:01 27422544 30879668 5516676 16.75 139360 3520140 6094176 17.93 1951528 3080420 96 18:56:01 27828284 31312896 5110936 15.52 139704 3547992 3890296 11.45 1538216 3100348 316 18:57:01 28090404 31545136 4848816 14.72 142068 3520924 1528836 4.50 1333476 3060616 8904 Average: 28240384 31145879 4698836 14.27 121109 3021478 3666807 10.79 1624844 2651636 56223 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 187.95 127.10 1208.58 35.46 0.00 0.00 0.00 0.00 18:50:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 780.44 533.76 2022.11 181.41 0.00 0.00 0.00 0.00 18:51:01 lo 2.72 2.72 0.26 0.26 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 327.26 238.39 1649.43 75.45 0.00 0.00 0.00 0.00 18:52:01 lo 5.10 5.10 0.52 0.52 0.00 0.00 0.00 0.00 18:52:01 docker0 2.28 4.43 0.13 39.07 0.00 0.00 0.00 0.00 18:53:01 ens3 184.57 131.24 4944.98 21.25 0.00 0.00 0.00 0.00 18:53:01 vetha05abd5 0.08 0.17 0.01 0.03 0.00 0.00 0.00 0.00 18:53:01 veth9d31b50 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 veth64e0f2e 1.42 1.38 0.23 0.24 0.00 0.00 0.00 0.00 18:54:02 ens3 36.30 18.28 11.07 10.08 0.00 0.00 0.00 0.00 18:54:02 vetha05abd5 0.96 1.03 0.15 0.21 0.00 0.00 0.00 0.00 18:54:02 veth9d31b50 0.58 0.79 0.06 0.12 0.00 0.00 0.00 0.00 18:54:02 veth64e0f2e 2.72 3.25 0.52 0.50 0.00 0.00 0.00 0.00 18:55:01 ens3 5.02 3.58 2.03 5.19 0.00 0.00 0.00 0.00 18:55:01 vetha05abd5 1.46 1.46 0.45 0.37 0.00 0.00 0.00 0.00 18:55:01 veth9d31b50 1.29 1.46 0.25 0.42 0.00 0.00 0.00 0.00 18:55:01 veth64e0f2e 0.41 0.42 0.08 0.07 0.00 0.00 0.00 0.00 18:56:01 ens3 8.46 6.61 3.19 5.44 0.00 0.00 0.00 0.00 18:56:01 veth64e0f2e 0.07 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:56:01 veth7095dd2 2.83 3.45 0.57 0.48 0.00 0.00 0.00 0.00 18:56:01 lo 20.60 20.60 2.11 2.11 0.00 0.00 0.00 0.00 18:57:01 ens3 47.98 39.98 70.51 27.43 0.00 0.00 0.00 0.00 18:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:57:01 docker0 2.28 4.43 0.13 39.07 0.00 0.00 0.00 0.00 Average: ens3 197.51 137.55 1240.54 45.27 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 0.29 0.55 0.02 4.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35379) 08/13/25 _x86_64_ (8 CPU) 18:48:12 LINUX RESTART (8 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 9.59 0.00 0.80 2.85 0.03 86.73 18:50:01 0 15.62 0.00 1.39 6.45 0.07 76.47 18:50:01 1 22.78 0.00 1.42 9.06 0.03 66.71 18:50:01 2 9.17 0.00 1.44 3.76 0.05 85.58 18:50:01 3 3.75 0.00 0.30 1.62 0.02 94.31 18:50:01 4 5.60 0.00 0.33 0.22 0.00 93.85 18:50:01 5 8.06 0.00 0.52 0.50 0.03 90.89 18:50:01 6 0.33 0.00 0.15 0.02 0.02 99.48 18:50:01 7 11.51 0.00 0.82 1.22 0.03 86.42 18:51:01 all 19.56 0.00 1.24 1.47 0.05 77.67 18:51:01 0 18.31 0.00 0.83 0.63 0.05 80.17 18:51:01 1 20.43 0.00 1.58 5.00 0.05 72.94 18:51:01 2 15.35 0.00 1.47 0.83 0.05 82.30 18:51:01 3 30.94 0.00 1.23 0.60 0.07 67.16 18:51:01 4 13.15 0.00 1.07 0.12 0.05 85.62 18:51:01 5 15.16 0.00 1.47 0.57 0.03 82.77 18:51:01 6 22.90 0.00 1.05 2.16 0.05 73.84 18:51:01 7 20.28 0.00 1.22 1.84 0.07 76.59 18:52:01 all 16.11 0.00 1.52 2.33 0.05 79.98 18:52:01 0 10.12 0.00 1.29 2.68 0.03 85.89 18:52:01 1 11.47 0.00 1.47 4.20 0.05 82.82 18:52:01 2 15.77 0.00 1.39 0.48 0.05 82.31 18:52:01 3 43.39 0.00 3.04 1.41 0.07 52.10 18:52:01 4 19.62 0.00 1.72 0.45 0.08 78.12 18:52:01 5 11.63 0.00 1.14 0.05 0.03 87.15 18:52:01 6 8.18 0.00 1.16 3.61 0.05 87.00 18:52:01 7 8.73 0.00 1.01 5.83 0.05 84.39 18:53:01 all 10.42 0.00 2.61 3.53 0.07 83.37 18:53:01 0 7.49 0.00 1.79 1.01 0.05 89.66 18:53:01 1 11.38 0.00 2.61 1.26 0.07 84.69 18:53:01 2 7.70 0.00 2.26 0.54 0.05 89.45 18:53:01 3 6.65 0.00 2.07 6.32 0.07 84.89 18:53:01 4 10.94 0.00 2.37 8.07 0.08 78.54 18:53:01 5 21.00 0.00 3.72 0.62 0.10 74.56 18:53:01 6 10.16 0.00 2.76 3.77 0.07 83.24 18:53:01 7 7.95 0.00 3.26 6.72 0.08 81.98 18:54:02 all 1.67 0.00 0.49 4.92 0.07 92.85 18:54:02 0 2.65 0.00 0.55 0.61 0.07 96.13 18:54:02 1 0.94 0.00 0.60 0.89 0.08 97.48 18:54:02 2 0.78 0.00 0.50 11.14 0.07 87.51 18:54:02 3 1.53 0.00 0.45 13.71 0.07 84.25 18:54:02 4 1.74 0.00 0.48 0.63 0.07 97.08 18:54:02 5 2.22 0.00 0.50 1.99 0.03 95.25 18:54:02 6 2.06 0.00 0.43 0.43 0.15 96.93 18:54:02 7 1.40 0.00 0.45 9.96 0.07 88.13 18:55:01 all 0.94 0.00 0.29 6.58 0.03 92.16 18:55:01 0 0.42 0.00 0.24 0.10 0.02 99.22 18:55:01 1 1.24 0.00 0.42 0.08 0.07 98.18 18:55:01 2 0.73 0.00 0.37 21.18 0.02 77.70 18:55:01 3 0.70 0.00 0.22 29.42 0.03 69.62 18:55:01 4 1.00 0.00 0.29 0.58 0.03 98.10 18:55:01 5 1.02 0.00 0.24 0.14 0.02 98.59 18:55:01 6 1.42 0.00 0.27 0.12 0.03 98.16 18:55:01 7 1.04 0.00 0.27 1.04 0.03 97.62 18:56:01 all 1.00 0.00 0.39 3.86 0.03 94.71 18:56:01 0 0.78 0.00 0.40 0.10 0.02 98.70 18:56:01 1 0.97 0.00 0.45 1.03 0.03 97.51 18:56:01 2 0.55 0.00 0.40 3.25 0.03 95.76 18:56:01 3 0.55 0.00 0.38 25.15 0.02 73.90 18:56:01 4 0.90 0.00 0.37 0.27 0.03 98.43 18:56:01 5 1.40 0.00 0.32 0.43 0.02 97.83 18:56:01 6 1.59 0.00 0.46 0.43 0.03 97.48 18:56:01 7 1.29 0.00 0.37 0.20 0.03 98.11 18:57:01 all 7.30 0.00 0.56 3.46 0.03 88.65 18:57:01 0 8.54 0.00 0.68 0.75 0.05 89.97 18:57:01 1 1.04 0.00 0.37 0.22 0.03 98.35 18:57:01 2 4.63 0.00 0.48 0.30 0.02 94.57 18:57:01 3 14.09 0.00 0.95 22.39 0.03 62.53 18:57:01 4 0.67 0.00 0.28 0.18 0.02 98.85 18:57:01 5 17.20 0.00 0.85 0.87 0.02 81.07 18:57:01 6 1.18 0.00 0.28 1.20 0.02 97.32 18:57:01 7 11.10 0.00 0.50 1.77 0.08 86.54 Average: all 8.33 0.00 0.99 3.62 0.05 87.02 Average: 0 8.00 0.00 0.90 1.54 0.04 89.52 Average: 1 8.77 0.00 1.12 2.72 0.05 87.34 Average: 2 6.84 0.00 1.04 5.16 0.04 86.92 Average: 3 12.70 0.00 1.08 12.55 0.05 73.62 Average: 4 6.70 0.00 0.86 1.31 0.05 91.08 Average: 5 9.72 0.00 1.10 0.65 0.04 88.50 Average: 6 5.97 0.00 0.82 1.46 0.05 91.70 Average: 7 7.92 0.00 0.99 3.58 0.06 87.46