---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39251 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: 2800.000 BogoMIPS: 5600.00 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 916 22210 0 9039 30795 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:d5:c0:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fed5:c0db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:7a:04:90 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-39251) 08/20/25 _x86_64_ (8 CPU) 13:00:19 LINUX RESTART (8 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 214.43 44.66 169.77 3035.89 71878.69 13:03:01 126.28 4.38 121.90 583.37 68310.88 13:04:01 334.18 13.70 320.48 2389.20 13324.71 13:05:01 571.05 17.41 553.64 1430.43 241893.95 13:06:01 388.04 0.40 387.64 30.79 15337.58 13:07:01 85.80 1.17 84.64 78.39 3342.91 Average: 286.63 13.62 273.01 1258.01 69014.79 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 29542456 31382460 3396764 10.31 83616 2056132 1630368 4.80 1235608 1844564 132684 13:03:01 27393380 29589880 5545840 16.84 93604 2391520 3282828 9.66 3062420 2144412 7496 13:04:01 28073980 31554488 4865240 14.77 107668 3635900 1499440 4.41 1420176 3057256 904276 13:05:01 21770892 30658732 11168328 33.91 199052 8637980 7649164 22.51 2491436 7921260 5048 13:06:01 18180256 27546368 14758964 44.81 223604 8986320 13504100 39.73 5898756 8015204 1864 13:07:01 22790292 31579496 10148928 30.81 225252 8530648 1587492 4.67 1978564 7457124 29340 Average: 24625209 30385237 8314011 25.24 155466 5706417 4858899 14.30 2681160 5073303 180118 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 13:02:01 ens3 274.65 208.28 2062.90 37.22 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:03:01 ens3 762.17 506.75 5102.20 119.66 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 443.33 291.45 2490.63 73.70 0.00 0.00 0.00 0.00 13:05:01 veth0c39187 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:05:01 veth8cea87c 0.72 0.97 0.68 0.16 0.00 0.00 0.00 0.00 13:05:01 vetha379528 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:05:01 veth547867f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 veth0c39187 0.00 0.85 0.00 0.32 0.00 0.00 0.00 0.00 13:06:01 veth8cea87c 27.48 32.74 12.32 6.94 0.00 0.00 0.00 0.00 13:06:01 vethe0381ad 8.22 11.75 1.08 1.38 0.00 0.00 0.00 0.00 13:06:01 vetha379528 5.95 8.57 1.04 1.49 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 38.06 38.06 6.03 6.03 0.00 0.00 0.00 0.00 13:07:01 ens3 5174.70 3055.79 51186.04 474.77 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 5.65 5.65 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 798.01 464.38 8341.12 66.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39251) 08/20/25 _x86_64_ (8 CPU) 13:00:19 LINUX RESTART (8 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 13.35 0.00 0.96 1.68 0.04 83.96 13:02:01 0 34.22 0.00 2.27 0.82 0.07 62.63 13:02:01 1 5.00 0.00 0.53 0.63 0.07 93.77 13:02:01 2 8.68 0.00 0.47 0.38 0.03 90.43 13:02:01 3 16.18 0.00 0.97 0.28 0.05 82.52 13:02:01 4 8.82 0.00 0.73 0.22 0.03 90.20 13:02:01 5 21.77 0.00 1.99 8.26 0.05 67.94 13:02:01 6 4.96 0.00 0.37 2.44 0.03 92.20 13:02:01 7 7.19 0.00 0.38 0.38 0.02 92.02 13:03:01 all 26.57 0.00 1.01 0.63 0.07 71.72 13:03:01 0 18.12 0.00 0.82 3.31 0.05 77.69 13:03:01 1 33.88 0.00 2.22 0.72 0.07 63.11 13:03:01 2 26.70 0.00 0.52 0.00 0.08 72.70 13:03:01 3 25.57 0.00 0.84 0.00 0.05 73.54 13:03:01 4 29.66 0.00 0.55 0.02 0.05 69.73 13:03:01 5 33.97 0.00 1.07 0.12 0.12 64.73 13:03:01 6 31.74 0.00 1.40 0.70 0.05 66.10 13:03:01 7 12.92 0.00 0.67 0.13 0.05 86.22 13:04:01 all 16.24 0.00 1.44 0.72 0.04 81.55 13:04:01 0 19.23 0.00 1.12 1.52 0.07 78.06 13:04:01 1 52.53 0.00 3.39 0.32 0.07 43.69 13:04:01 2 17.92 0.00 1.42 0.08 0.03 80.54 13:04:01 3 8.37 0.00 1.07 0.12 0.03 90.41 13:04:01 4 9.58 0.00 1.40 0.52 0.05 88.45 13:04:01 5 9.09 0.00 1.16 1.17 0.03 88.55 13:04:01 6 9.53 0.00 1.09 2.02 0.05 87.30 13:04:01 7 3.61 0.00 0.89 0.03 0.05 95.42 13:05:01 all 26.72 0.00 8.99 3.81 0.08 60.40 13:05:01 0 24.16 0.00 8.84 5.02 0.07 61.91 13:05:01 1 36.52 0.00 8.47 1.40 0.08 53.53 13:05:01 2 26.77 0.00 8.69 1.00 0.07 63.48 13:05:01 3 27.24 0.00 8.49 1.15 0.08 63.04 13:05:01 4 24.76 0.00 8.68 1.97 0.07 64.52 13:05:01 5 24.45 0.00 10.80 12.47 0.07 52.20 13:05:01 6 25.85 0.00 8.83 0.79 0.07 64.46 13:05:01 7 23.96 0.00 9.15 6.77 0.07 60.06 13:06:01 all 55.40 0.00 6.40 0.74 0.12 37.35 13:06:01 0 53.97 0.00 6.32 0.94 0.12 38.65 13:06:01 1 53.52 0.00 6.52 0.64 0.13 39.18 13:06:01 2 53.47 0.00 6.63 0.22 0.12 39.56 13:06:01 3 56.58 0.00 6.13 0.98 0.10 36.21 13:06:01 4 55.88 0.00 7.00 0.79 0.13 36.20 13:06:01 5 55.70 0.00 6.28 0.59 0.12 37.31 13:06:01 6 55.01 0.00 6.12 0.88 0.12 37.87 13:06:01 7 59.03 0.00 6.17 0.86 0.12 33.83 13:07:01 all 15.14 0.00 2.39 0.17 0.08 82.22 13:07:01 0 12.20 0.00 2.72 0.08 0.07 84.93 13:07:01 1 12.42 0.00 2.20 0.05 0.07 85.25 13:07:01 2 13.05 0.00 2.19 0.12 0.07 84.57 13:07:01 3 17.13 0.00 2.60 0.24 0.08 79.95 13:07:01 4 22.68 0.00 2.41 0.32 0.08 74.51 13:07:01 5 10.80 0.00 2.35 0.44 0.07 86.35 13:07:01 6 18.52 0.00 2.36 0.10 0.08 78.93 13:07:01 7 14.35 0.00 2.28 0.05 0.07 83.26 Average: all 25.53 0.00 3.52 1.29 0.07 69.59 Average: 0 26.96 0.00 3.67 1.94 0.07 67.35 Average: 1 32.28 0.00 3.88 0.63 0.08 63.14 Average: 2 24.40 0.00 3.31 0.30 0.07 71.93 Average: 3 25.12 0.00 3.34 0.46 0.07 71.01 Average: 4 25.19 0.00 3.45 0.63 0.07 70.66 Average: 5 25.94 0.00 3.92 3.82 0.08 66.25 Average: 6 24.22 0.00 3.35 1.16 0.07 71.20 Average: 7 20.12 0.00 3.24 1.36 0.06 75.22