---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32253 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 924 22213 0 9029 30788 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:5f:38:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe5f:38a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:63:17:c9 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32253) 08/01/25 _x86_64_ (8 CPU) 10:01:32 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 295.72 32.09 263.62 1069.16 38063.39 10:04:01 215.36 45.16 170.20 3538.08 50452.66 10:05:01 231.59 12.65 218.95 2312.68 32762.01 10:06:01 140.51 14.35 126.16 1061.56 64392.33 10:07:01 717.88 4.40 713.48 451.79 227144.54 10:08:01 160.96 0.43 160.52 36.26 18112.58 10:09:01 82.44 0.90 81.54 51.32 3145.48 Average: 263.49 15.71 247.78 1217.26 62010.43 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30056064 31664632 2883156 8.75 72952 1844380 1419312 4.18 899804 1691500 185396 10:04:01 27932836 30128560 5006384 15.20 93248 2391236 2756568 8.11 2525116 2143428 19624 10:05:01 27162140 29988556 5777080 17.54 95972 3009996 2817400 8.29 2791516 2627504 482912 10:06:01 26110624 31612744 6828596 20.73 127356 5555788 1521780 4.48 1403100 4952644 1933360 10:07:01 19697640 28697200 13241580 40.20 212924 8679212 13378496 39.36 4570468 7866024 48516 10:08:01 17646688 27018108 15292532 46.43 222940 8978368 14203784 41.79 6430124 8017900 3044 10:09:01 22743376 31513636 10195844 30.95 224380 8509556 1658068 4.88 2041752 7442208 11800 Average: 24478481 30089062 8460739 25.69 149967 5566934 5393630 15.87 2951697 4963030 383522 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 10:03:01 ens3 495.15 313.01 1994.44 81.60 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 10:04:01 ens3 836.83 555.57 6175.91 119.20 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:05:01 ens3 271.65 221.43 2249.85 50.23 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 13.60 13.60 1.56 1.56 0.00 0.00 0.00 0.00 10:06:01 ens3 1628.30 944.14 23457.11 77.97 0.00 0.00 0.00 0.00 10:07:01 veth1d92116 0.70 0.92 0.06 0.44 0.00 0.00 0.00 0.00 10:07:01 veth47ff735 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 veth3ebcd60 0.63 0.88 0.08 0.61 0.00 0.00 0.00 0.00 10:08:01 veth1d92116 0.47 1.68 0.06 1.68 0.00 0.00 0.00 0.00 10:08:01 veth47ff735 0.00 1.32 0.00 0.65 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 veth3ebcd60 3.72 4.58 0.46 17.51 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 47.46 47.46 7.54 7.54 0.00 0.00 0.00 0.00 10:09:01 ens3 4778.20 2825.06 51051.61 425.72 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.23 6.23 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 678.65 400.47 7279.44 60.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32253) 08/01/25 _x86_64_ (8 CPU) 10:01:32 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 11.04 0.00 0.99 1.95 0.04 85.99 10:03:01 0 4.01 0.00 0.65 0.08 0.03 95.22 10:03:01 1 31.63 0.00 1.40 2.52 0.07 64.39 10:03:01 2 14.19 0.00 1.07 0.50 0.05 84.19 10:03:01 3 1.72 0.00 0.40 4.20 0.03 93.65 10:03:01 4 16.11 0.00 1.71 4.24 0.07 77.87 10:03:01 5 6.82 0.00 1.44 3.73 0.02 88.00 10:03:01 6 4.92 0.00 0.47 0.08 0.02 94.52 10:03:01 7 8.88 0.00 0.73 0.25 0.03 90.10 10:04:01 all 28.20 0.00 1.32 1.08 0.08 69.33 10:04:01 0 24.35 0.00 0.98 0.18 0.05 74.43 10:04:01 1 51.03 0.00 1.50 0.62 0.08 46.77 10:04:01 2 33.33 0.00 1.29 0.64 0.08 64.66 10:04:01 3 30.42 0.00 1.07 4.27 0.07 64.18 10:04:01 4 15.25 0.00 1.50 1.15 0.07 82.03 10:04:01 5 32.63 0.00 1.32 0.35 0.08 65.62 10:04:01 6 16.08 0.00 0.95 0.35 0.08 82.53 10:04:01 7 22.48 0.00 1.96 1.09 0.08 74.38 10:05:01 all 15.25 0.00 0.65 0.97 0.04 83.08 10:05:01 0 50.78 0.00 1.84 0.02 0.08 47.29 10:05:01 1 12.78 0.00 0.78 3.00 0.03 83.39 10:05:01 2 3.84 0.00 0.32 0.00 0.02 95.83 10:05:01 3 6.70 0.00 0.50 4.11 0.03 88.66 10:05:01 4 10.28 0.00 0.20 0.30 0.05 89.17 10:05:01 5 4.61 0.00 0.88 0.30 0.03 94.17 10:05:01 6 19.01 0.00 0.40 0.07 0.03 80.49 10:05:01 7 14.15 0.00 0.30 0.00 0.05 85.50 10:06:01 all 13.14 0.00 3.43 4.34 0.05 79.04 10:06:01 0 12.88 0.00 3.48 3.85 0.05 79.73 10:06:01 1 35.71 0.00 4.34 1.26 0.07 58.62 10:06:01 2 9.84 0.00 3.74 0.10 0.05 86.27 10:06:01 3 8.52 0.00 2.87 15.92 0.07 72.62 10:06:01 4 8.38 0.00 3.26 0.92 0.05 87.39 10:06:01 5 7.15 0.00 3.38 5.35 0.08 84.03 10:06:01 6 10.15 0.00 2.68 0.17 0.03 86.96 10:06:01 7 12.56 0.00 3.66 7.05 0.08 76.65 10:07:01 all 39.25 0.00 9.43 9.61 0.11 41.59 10:07:01 0 40.18 0.00 8.27 3.44 0.10 48.01 10:07:01 1 37.88 0.00 9.65 16.56 0.12 35.78 10:07:01 2 38.14 0.00 9.87 13.89 0.12 37.97 10:07:01 3 39.95 0.00 9.38 8.62 0.12 41.93 10:07:01 4 38.46 0.00 9.85 13.87 0.12 37.70 10:07:01 5 38.43 0.00 9.82 10.11 0.12 41.53 10:07:01 6 40.74 0.00 9.29 3.24 0.10 46.62 10:07:01 7 40.17 0.00 9.35 7.17 0.10 43.22 10:08:01 all 42.04 0.00 4.77 0.70 0.15 52.33 10:08:01 0 42.22 0.00 5.02 0.44 0.13 52.18 10:08:01 1 39.42 0.00 4.60 1.23 0.17 54.58 10:08:01 2 41.32 0.00 4.80 0.44 0.13 53.31 10:08:01 3 42.63 0.00 4.74 0.29 0.15 52.20 10:08:01 4 43.27 0.00 4.93 1.36 0.13 50.30 10:08:01 5 41.54 0.00 4.96 0.08 0.13 53.28 10:08:01 6 44.82 0.00 4.90 0.19 0.17 49.93 10:08:01 7 41.14 0.00 4.23 1.61 0.15 52.86 10:09:01 all 12.88 0.00 2.25 0.26 0.10 84.51 10:09:01 0 15.28 0.00 2.66 0.67 0.12 81.27 10:09:01 1 16.15 0.00 2.48 0.49 0.10 80.78 10:09:01 2 12.21 0.00 2.15 0.12 0.10 85.42 10:09:01 3 13.29 0.00 2.01 0.25 0.10 84.34 10:09:01 4 12.24 0.00 2.21 0.22 0.10 85.24 10:09:01 5 10.49 0.00 1.99 0.07 0.08 87.37 10:09:01 6 11.78 0.00 2.35 0.14 0.12 85.62 10:09:01 7 11.58 0.00 2.22 0.10 0.08 86.02 Average: all 23.07 0.00 3.25 2.69 0.08 70.91 Average: 0 27.08 0.00 3.26 1.24 0.08 68.33 Average: 1 32.07 0.00 3.52 3.65 0.09 60.67 Average: 2 21.79 0.00 3.30 2.22 0.08 72.61 Average: 3 20.40 0.00 2.98 5.37 0.08 71.16 Average: 4 20.52 0.00 3.36 3.14 0.08 72.90 Average: 5 20.17 0.00 3.39 2.85 0.08 73.51 Average: 6 21.02 0.00 2.99 0.60 0.08 75.32 Average: 7 21.53 0.00 3.20 2.46 0.08 72.74