---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3558 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 821 27012 0 4332 30889 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:47:a2:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe47:a2f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:98:de:ac 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:edff:fe98:deac/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-3558) 04/20/26 _x86_64_ (8 CPU) 09:59:28 LINUX RESTART (8 CPU) 10:00:03 tps rtps wtps bread/s bwrtn/s 10:01:01 400.93 29.08 371.85 2008.34 104916.26 10:02:01 125.30 2.75 122.55 398.47 53774.50 10:03:01 743.81 0.15 743.66 2.80 43618.86 10:04:01 364.21 0.03 364.17 1.73 61602.00 10:05:01 43.07 0.77 42.30 65.04 8993.00 Average: 335.01 6.40 328.61 485.11 54241.64 10:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 29968072 31718164 2971148 9.02 75112 1979668 1377452 4.05 866524 1799468 304136 10:02:01 28293516 31209892 4645704 14.10 115552 3051052 1748544 5.14 1447272 2776152 510792 10:03:01 26894800 30684800 6044420 18.35 149420 3725556 1807760 5.32 2037632 3399696 17364 10:04:01 27716140 31575228 5223080 15.86 219512 3767240 1796424 5.29 1245652 3440440 27264 10:05:01 27706000 31672056 5233220 15.89 222844 3869440 1481880 4.36 1192884 3508580 26712 Average: 28115706 31372028 4823514 14.64 156488 3278591 1642412 4.83 1357993 2984867 177254 10:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 134.10 97.03 1656.99 31.50 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 3.17 3.17 0.34 0.34 0.00 0.00 0.00 0.00 10:02:01 ens3 433.14 241.06 5665.43 33.39 0.00 0.00 0.00 0.00 10:02:01 veth2d0199b 139.18 232.51 24.65 2412.17 0.00 0.00 0.00 0.20 10:02:01 docker0 207.78 366.06 26.40 4924.36 0.00 0.00 0.00 0.00 10:02:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 10:03:01 ens3 107.67 59.12 1248.11 8.00 0.00 0.00 0.00 0.00 10:03:01 veth2d0199b 58.54 106.78 7.83 1247.93 0.00 0.00 0.00 0.10 10:03:01 docker0 58.54 106.77 7.03 1247.93 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 29.93 17.63 467.98 1.71 0.00 0.00 0.00 0.00 10:04:01 vethf765957 7.73 19.50 0.52 443.03 0.00 0.00 0.00 0.04 10:04:01 docker0 16.95 28.63 0.96 467.76 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 33.97 25.62 115.10 9.53 0.00 0.00 0.00 0.00 10:05:01 docker0 0.32 0.35 0.08 0.13 0.00 0.00 0.00 0.00 10:05:01 lo 1.53 1.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 147.85 88.03 1831.83 16.73 0.00 0.00 0.00 0.00 Average: docker0 57.10 101.03 6.94 1336.90 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3558) 04/20/26 _x86_64_ (8 CPU) 09:59:28 LINUX RESTART (8 CPU) 10:00:03 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 10.10 0.00 1.03 2.19 0.03 86.64 10:01:01 0 11.31 0.00 1.16 0.34 0.03 87.16 10:01:01 1 6.62 0.00 0.78 4.04 0.03 88.53 10:01:01 2 21.55 0.00 1.45 0.40 0.05 76.56 10:01:01 3 3.75 0.00 0.47 7.23 0.03 88.51 10:01:01 4 7.94 0.00 0.85 0.10 0.02 91.10 10:01:01 5 3.30 0.00 1.24 2.59 0.03 92.83 10:01:01 6 1.16 0.00 0.64 1.60 0.02 96.58 10:01:01 7 25.13 0.00 1.69 1.26 0.05 71.86 10:02:01 all 9.90 0.00 2.48 0.78 0.06 86.78 10:02:01 0 8.01 0.00 2.38 0.02 0.07 89.53 10:02:01 1 4.63 0.00 0.95 0.84 0.03 93.55 10:02:01 2 7.48 0.00 1.36 0.42 0.05 90.69 10:02:01 3 8.78 0.00 1.86 0.05 0.05 89.27 10:02:01 4 10.22 0.00 2.15 0.89 0.05 86.69 10:02:01 5 8.14 0.00 3.50 3.63 0.08 84.65 10:02:01 6 17.63 0.00 4.54 0.22 0.08 77.53 10:02:01 7 14.35 0.00 3.03 0.18 0.07 82.37 10:03:01 all 13.93 0.00 1.76 1.75 0.04 82.52 10:03:01 0 3.49 0.00 1.20 0.00 0.02 95.29 10:03:01 1 5.83 0.00 1.52 6.08 0.03 86.54 10:03:01 2 13.01 0.00 0.32 2.20 0.02 84.46 10:03:01 3 3.39 0.00 0.97 0.00 0.02 95.62 10:03:01 4 28.36 0.00 0.40 0.00 0.05 71.19 10:03:01 5 45.56 0.00 3.36 0.52 0.08 50.48 10:03:01 6 1.67 0.00 2.94 0.84 0.03 94.52 10:03:01 7 10.09 0.00 3.47 4.35 0.03 82.06 10:04:01 all 13.08 0.00 3.16 0.89 0.06 82.81 10:04:01 0 5.56 0.00 1.81 0.08 0.03 92.51 10:04:01 1 15.22 0.00 4.04 4.85 0.07 75.82 10:04:01 2 47.70 0.00 1.98 0.05 0.10 50.17 10:04:01 3 7.57 0.00 3.79 0.35 0.07 88.22 10:04:01 4 5.07 0.00 1.54 0.00 0.03 93.35 10:04:01 5 9.46 0.00 5.54 0.13 0.07 84.81 10:04:01 6 6.95 0.00 3.92 0.56 0.07 88.51 10:04:01 7 6.76 0.00 2.72 1.07 0.05 89.40 10:05:01 all 20.22 0.00 1.97 0.27 0.09 77.45 10:05:01 0 18.84 0.00 2.42 0.43 0.12 78.18 10:05:01 1 40.41 0.00 2.99 1.08 0.13 55.38 10:05:01 2 20.39 0.00 1.07 0.07 0.05 78.43 10:05:01 3 10.16 0.00 1.23 0.02 0.05 88.54 10:05:01 4 15.76 0.00 2.00 0.05 0.08 82.11 10:05:01 5 29.84 0.00 2.69 0.20 0.10 67.17 10:05:01 6 16.08 0.00 2.08 0.03 0.13 81.68 10:05:01 7 10.22 0.00 1.30 0.27 0.05 88.16 Average: all 13.47 0.00 2.09 1.17 0.06 83.21 Average: 0 9.44 0.00 1.80 0.18 0.05 88.54 Average: 1 14.60 0.00 2.06 3.37 0.06 79.90 Average: 2 22.06 0.00 1.23 0.63 0.05 76.02 Average: 3 6.75 0.00 1.67 1.49 0.04 90.04 Average: 4 13.52 0.00 1.39 0.21 0.05 84.84 Average: 5 19.39 0.00 3.28 1.41 0.07 75.85 Average: 6 8.75 0.00 2.84 0.64 0.07 87.71 Average: 7 13.24 0.00 2.45 1.43 0.05 82.84