---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6670 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 516 3200 0 4258 7161 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ca:ce:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:feca:ce5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:41:52:05 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::42:3ff:fe41:5205/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6670) 07/25/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 155.29 69.36 85.94 5604.80 40080.94 12:41:01 65.80 0.22 65.58 23.59 10842.37 12:42:01 68.23 30.76 37.47 1656.25 7187.87 12:43:01 26.59 10.00 16.59 805.73 9163.35 12:44:01 88.89 5.80 83.09 527.51 46262.29 12:45:01 67.48 0.55 66.93 13.46 21599.60 12:46:01 2.73 0.00 2.73 0.00 253.34 12:47:01 20.99 0.75 20.24 27.19 7638.25 12:48:01 20.30 0.62 19.68 76.39 1898.75 Average: 57.35 13.14 44.21 972.24 16111.79 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5888976 7427524 2278452 27.90 36984 1682032 1008528 10.94 574916 1534736 70648 12:41:01 5597304 7388224 2570124 31.47 57052 1901388 1028640 11.16 627028 1748584 72048 12:42:01 5226832 7288628 2940596 36.00 66004 2151788 1104668 11.99 757256 1965104 107520 12:43:01 4101996 6356028 4065432 49.78 69492 2334548 1955492 21.22 1738720 2093948 9232 12:44:01 2408428 6157740 5759000 70.51 136200 3626704 2474244 26.85 1997428 3366944 402232 12:45:01 1924480 5739668 6242948 76.44 138580 3683468 2888020 31.34 2492540 3343084 2492 12:46:01 1895280 5719152 6272148 76.79 138664 3690844 2905300 31.52 2511556 3350456 3064 12:47:01 3315304 7354408 4852124 59.41 141520 3898464 1064992 11.56 952208 3496196 26456 12:48:01 3261704 7313808 4905724 60.06 144276 3907852 1112600 12.07 1000464 3500452 10000 Average: 3735589 6749464 4431839 54.26 103197 2986343 1726943 18.74 1405791 2711056 78188 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 480.80 278.20 1274.05 73.54 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:41:01 ens3 92.56 80.53 859.43 8.18 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:42:01 ens3 118.19 109.46 1816.19 19.14 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:43:01 ens3 215.59 196.85 2511.92 25.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:44:01 ens3 726.28 552.82 8415.49 41.53 0.00 0.00 0.00 0.00 12:44:01 veth8c1cbe9 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 12:44:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 lo 4.78 4.78 0.73 0.73 0.00 0.00 0.00 0.00 12:45:01 ens3 29.99 21.19 61.96 26.87 0.00 0.00 0.00 0.00 12:45:01 veth8c1cbe9 0.20 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 1.15 1.52 0.19 0.66 0.00 0.00 0.00 0.00 12:45:01 lo 224.21 224.21 56.93 56.93 0.00 0.00 0.00 0.00 12:46:01 ens3 118.81 51.16 25.83 141.57 0.00 0.00 0.00 0.00 12:46:01 veth8c1cbe9 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:46:01 docker0 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 1004.33 1004.33 269.86 269.86 0.00 0.00 0.00 0.00 12:47:01 ens3 184.76 125.52 1031.17 77.51 0.00 0.00 0.00 0.00 12:47:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 367.71 367.71 112.98 112.98 0.00 0.00 0.00 0.00 12:48:01 ens3 10.96 11.56 9.86 5.66 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 220.00 158.73 1780.04 46.65 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.25 0.02 0.08 0.00 0.00 0.00 0.00 Average: lo 178.67 178.67 49.08 49.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6670) 07/25/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.46 0.00 2.77 4.99 0.82 72.96 12:40:02 0 21.34 0.00 5.35 4.30 0.92 68.09 12:40:02 1 22.31 0.00 2.46 6.13 0.85 68.24 12:40:02 2 9.13 0.00 1.44 5.70 0.57 83.17 12:40:02 3 21.05 0.00 1.87 3.83 0.94 72.32 12:41:01 all 19.69 0.00 1.27 1.75 0.55 76.74 12:41:01 0 12.95 0.00 0.92 0.12 0.39 85.62 12:41:01 1 13.18 0.00 0.65 0.39 0.32 85.46 12:41:01 2 0.36 0.00 0.44 4.97 0.12 94.11 12:41:01 3 52.21 0.00 3.03 1.56 1.34 41.86 12:42:01 all 19.04 0.00 1.25 1.51 0.95 77.25 12:42:01 0 29.24 0.00 1.59 0.75 0.88 67.54 12:42:01 1 15.67 0.00 1.10 0.68 0.76 81.79 12:42:01 2 16.16 0.00 1.03 1.55 1.08 80.18 12:42:01 3 15.12 0.00 1.30 3.04 1.10 79.44 12:43:01 all 55.39 0.00 1.63 0.64 3.37 38.97 12:43:01 0 63.72 0.00 1.08 0.43 3.20 31.57 12:43:01 1 49.52 0.00 1.92 1.73 3.70 43.14 12:43:01 2 60.17 0.00 1.64 0.22 3.15 34.82 12:43:01 3 48.13 0.00 1.92 0.18 3.43 46.33 12:44:01 all 35.15 0.00 8.93 1.26 2.13 52.53 12:44:01 0 33.47 0.00 6.55 2.91 1.98 55.10 12:44:01 1 32.21 0.00 7.64 0.36 2.20 57.59 12:44:01 2 36.43 0.00 9.76 0.80 2.00 51.00 12:44:01 3 38.53 0.00 11.77 0.92 2.35 46.43 12:45:01 all 56.06 0.00 3.61 1.15 3.41 35.78 12:45:01 0 51.08 0.00 3.28 0.14 3.09 42.41 12:45:01 1 55.81 0.00 3.95 0.22 3.86 36.17 12:45:01 2 57.68 0.00 3.91 2.93 2.98 32.50 12:45:01 3 59.62 0.00 3.29 1.33 3.71 32.05 12:46:01 all 71.90 0.00 7.87 0.01 6.53 13.70 12:46:01 0 75.38 0.00 7.81 0.00 6.01 10.80 12:46:01 1 72.75 0.00 7.71 0.00 6.43 13.11 12:46:01 2 67.68 0.00 7.89 0.00 6.65 17.79 12:46:01 3 71.71 0.00 8.09 0.02 6.99 13.20 12:47:01 all 54.38 0.00 4.10 0.50 4.28 36.73 12:47:01 0 54.30 0.00 4.68 0.83 4.28 35.90 12:47:01 1 57.42 0.00 3.62 0.07 4.30 34.59 12:47:01 2 57.45 0.00 4.20 0.10 4.16 34.08 12:47:01 3 48.40 0.00 3.90 0.98 4.42 42.30 12:48:01 all 18.48 0.00 0.87 0.99 1.20 78.46 12:48:01 0 10.65 0.00 0.53 0.78 1.13 86.91 12:48:01 1 12.87 0.00 0.53 1.11 0.91 84.57 12:48:01 2 5.43 0.00 0.64 1.90 1.27 90.76 12:48:01 3 45.15 0.00 1.78 0.17 1.47 51.44 Average: all 38.60 0.00 3.56 1.43 2.57 53.84 Average: 0 39.04 0.00 3.52 1.14 2.42 53.88 Average: 1 36.72 0.00 3.26 1.20 2.58 56.24 Average: 2 34.28 0.00 3.40 2.03 2.42 57.87 Average: 3 44.35 0.00 4.08 1.34 2.85 47.38