---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9432 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 12G 7.7G 61% / 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 537 2455 0 4983 7139 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:da:24:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:feda:24ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:34:2c:7a 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:a1ff:fe34:2c7a/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-9432) 08/29/26 _x86_64_ (4 CPU) 06:39:41 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 153.77 69.28 84.49 5596.53 40145.43 06:42:01 59.73 0.12 59.61 20.66 9961.35 06:43:01 110.73 30.69 80.04 1673.59 45026.63 06:44:01 76.60 11.23 65.37 1124.35 30976.44 06:45:01 100.07 0.83 99.23 34.79 59238.93 06:46:01 21.71 0.62 21.10 67.86 1492.42 Average: 87.10 18.80 68.31 1419.71 31139.86 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5871864 7401248 2295564 28.11 38616 1670444 1002820 10.88 597544 1527848 61688 06:42:01 5580640 7357728 2586788 31.67 57400 1887232 1014936 11.01 654732 1735916 97232 06:43:01 4116052 7201868 4051376 49.60 66632 3160468 1136628 12.33 826232 2976860 5688 06:44:01 2598260 6637868 5569168 68.19 84376 4047384 1675820 18.18 1494976 3761724 42820 06:45:01 2566784 7348828 5600644 68.57 90004 4761252 1033640 11.22 1087056 4183040 12784 06:46:01 2533480 7328580 5633948 68.98 92776 4770720 1053556 11.43 1122944 4179524 10024 Average: 3877847 7212687 4289581 52.52 71634 3382917 1152900 12.51 963914 3060819 38373 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:41:01 ens3 371.48 207.51 1147.81 64.77 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 41.34 35.05 777.42 4.72 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 ens3 816.33 572.07 18632.01 69.94 0.00 0.00 0.00 0.00 06:44:01 veth30fb3d7 287.35 1023.61 20.58 752.02 0.00 0.00 0.00 0.06 06:44:01 docker0 287.35 1023.51 16.65 752.01 0.00 0.00 0.00 0.00 06:44:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 06:44:01 ens3 1311.48 516.65 5565.06 65.05 0.00 0.00 0.00 0.00 06:45:01 docker0 388.55 1367.07 21.81 1005.06 0.00 0.00 0.00 0.00 06:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:45:01 ens3 1430.99 444.93 1261.54 44.18 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:46:01 ens3 12.93 13.10 8.59 6.23 0.00 0.00 0.00 0.00 Average: docker0 112.64 398.41 6.41 292.83 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 664.07 298.21 4565.20 42.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9432) 08/29/26 _x86_64_ (4 CPU) 06:39:41 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 20.15 0.00 2.91 4.82 0.96 71.16 06:41:01 0 7.01 0.00 1.57 3.43 0.67 87.32 06:41:01 1 16.86 0.00 1.93 9.06 0.75 71.41 06:41:01 2 36.83 0.00 3.70 5.38 1.48 52.61 06:41:01 3 19.98 0.00 4.44 1.43 0.93 73.21 06:42:01 all 20.39 0.00 1.20 1.56 0.75 76.10 06:42:01 0 1.10 0.00 0.43 0.83 0.30 97.33 06:42:01 1 23.29 0.00 1.02 5.09 1.07 69.54 06:42:01 2 25.45 0.00 1.32 0.12 0.80 72.32 06:42:01 3 31.67 0.00 2.05 0.17 0.90 65.21 06:43:01 all 25.14 0.00 2.51 2.23 1.62 68.50 06:43:01 0 20.82 0.00 0.85 0.60 1.50 76.24 06:43:01 1 21.79 0.00 1.47 2.61 1.46 72.67 06:43:01 2 24.21 0.00 4.77 4.50 1.89 64.64 06:43:01 3 33.78 0.00 2.95 1.25 1.63 60.39 06:44:01 all 50.12 0.00 5.08 1.65 3.16 39.99 06:44:01 0 46.25 0.00 5.01 0.72 3.22 44.80 06:44:01 1 43.73 0.00 4.63 0.90 3.28 47.46 06:44:01 2 52.21 0.00 5.58 0.70 3.38 38.12 06:44:01 3 58.36 0.00 5.13 4.27 2.76 29.47 06:45:01 all 26.31 0.00 4.12 2.03 1.44 66.10 06:45:01 0 22.62 0.00 3.01 0.89 1.10 72.38 06:45:01 1 31.54 0.00 3.10 0.47 1.48 63.41 06:45:01 2 28.63 0.00 7.51 5.63 1.71 56.52 06:45:01 3 22.50 0.00 2.84 1.17 1.47 72.02 06:46:01 all 20.56 0.00 1.04 0.70 0.82 76.88 06:46:01 0 1.02 0.00 0.38 0.02 0.22 98.37 06:46:01 1 19.24 0.00 1.40 0.13 0.68 78.55 06:46:01 2 36.07 0.00 1.57 1.53 1.12 59.71 06:46:01 3 25.88 0.00 0.83 1.11 1.25 70.93 Average: all 27.10 0.00 2.81 2.17 1.46 66.47 Average: 0 16.46 0.00 1.87 1.08 1.17 79.42 Average: 1 26.07 0.00 2.25 3.04 1.45 67.18 Average: 2 33.91 0.00 4.07 2.97 1.73 57.32 Average: 3 31.99 0.00 3.04 1.56 1.49 61.92