---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7025 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 8.9G 54% / 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 555 3624 0 3795 7122 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:fa:f8:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fefa:f8db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:e9:e7:57 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:fbff:fee9:e757/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7025) 10/21/25 _x86_64_ (4 CPU) 12:37:47 LINUX RESTART (4 CPU) 12:38:01 tps rtps wtps bread/s bwrtn/s 12:39:02 139.19 66.32 72.87 5584.14 39125.36 12:40:01 46.43 3.46 42.98 58.68 6007.79 12:41:01 128.81 75.38 53.44 3319.11 9516.55 12:42:01 50.06 34.39 15.66 2507.58 2879.25 12:43:01 10.10 0.87 9.23 57.85 4768.54 12:44:01 41.28 28.24 13.04 1494.05 4409.93 12:45:01 45.94 4.80 41.14 431.66 36084.25 12:46:01 71.26 1.03 70.23 59.58 29728.36 Average: 66.69 26.87 39.82 1692.68 16584.64 12:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:02 5934508 7421976 2232920 27.34 32576 1637300 989008 10.73 573016 1496208 39316 12:40:01 5736976 7420892 2430452 29.76 53400 1801436 974912 10.58 590636 1652292 133356 12:41:01 5325200 7267192 2842228 34.80 66424 2034620 1250600 13.57 779444 1849752 55468 12:42:01 4423860 6542864 3743568 45.84 70344 2203680 1856164 20.14 1575612 1943328 80236 12:43:01 3900536 6083812 4266892 52.24 72232 2263280 2532320 27.48 2058176 1977492 3988 12:44:01 3245180 5611092 4922248 60.27 76596 2434668 2640732 28.65 2598020 2077028 15096 12:45:01 2232916 5478076 5934512 72.66 88612 3267768 2882440 31.28 2852560 2787252 608 12:46:01 3729496 7305652 4437932 54.34 93692 3584256 1053596 11.43 1253716 2885308 27624 Average: 4316084 6641444 3851344 47.15 69234 2403376 1772472 19.23 1535148 2083582 44462 12:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:02 ens3 215.16 133.43 1043.31 58.16 0.00 0.00 0.00 0.00 12:40:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 53.41 36.76 682.98 4.71 0.00 0.00 0.00 0.00 12:41:01 lo 2.53 2.53 0.24 0.24 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 ens3 86.37 52.22 480.82 16.47 0.00 0.00 0.00 0.00 12:42:01 lo 0.47 0.47 0.04 0.04 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 ens3 125.91 106.37 1375.15 19.29 0.00 0.00 0.00 0.00 12:43:01 lo 0.40 0.40 0.04 0.04 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 ens3 77.07 66.83 801.36 10.61 0.00 0.00 0.00 0.00 12:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 71.65 56.42 365.89 13.70 0.00 0.00 0.00 0.00 12:45:01 veth40dcfbc 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:45:01 lo 1.57 1.57 0.13 0.13 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:45:01 ens3 218.91 136.69 5088.30 13.42 0.00 0.00 0.00 0.00 12:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 24.53 21.89 26.66 55.38 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 109.23 76.40 1233.95 24.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7025) 10/21/25 _x86_64_ (4 CPU) 12:37:47 LINUX RESTART (4 CPU) 12:38:01 CPU %user %nice %system %iowait %steal %idle 12:39:02 all 13.68 0.00 3.24 6.50 7.91 68.67 12:39:02 0 11.91 0.00 2.39 12.40 7.00 66.30 12:39:02 1 21.91 0.00 5.42 6.09 8.37 58.20 12:39:02 2 11.28 0.00 2.80 2.96 8.57 74.39 12:39:02 3 9.73 0.00 2.37 4.60 7.68 75.62 12:40:01 all 17.85 0.00 1.39 2.83 4.17 73.76 12:40:01 0 3.99 0.00 0.54 1.78 1.36 92.35 12:40:01 1 19.51 0.00 1.52 4.06 4.51 70.40 12:40:01 2 47.11 0.00 2.89 2.49 6.35 41.14 12:40:01 3 1.01 0.00 0.64 2.97 4.47 90.92 12:41:01 all 17.23 0.00 1.71 6.69 6.69 67.68 12:41:01 0 6.31 0.00 1.06 6.25 3.76 82.61 12:41:01 1 30.33 0.00 2.39 8.27 7.85 51.16 12:41:01 2 13.48 0.00 1.83 7.81 7.92 68.97 12:41:01 3 18.75 0.00 1.54 4.41 7.15 68.16 12:42:01 all 34.59 0.00 1.93 1.90 12.60 48.97 12:42:01 0 36.97 0.00 1.30 0.67 11.69 49.37 12:42:01 1 30.46 0.00 1.75 2.51 12.36 52.93 12:42:01 2 30.75 0.00 2.90 2.41 13.70 50.25 12:42:01 3 40.32 0.00 1.77 1.99 12.65 43.27 12:43:01 all 51.67 0.00 1.70 0.21 14.43 31.99 12:43:01 0 55.04 0.00 1.16 0.05 13.39 30.37 12:43:01 1 51.08 0.00 1.78 0.27 13.97 32.89 12:43:01 2 56.05 0.00 1.87 0.27 15.76 26.05 12:43:01 3 44.60 0.00 1.99 0.23 14.58 38.60 12:44:01 all 53.87 0.00 3.60 1.67 16.43 24.43 12:44:01 0 61.98 0.00 3.19 0.73 15.98 18.13 12:44:01 1 56.48 0.00 3.81 2.50 15.74 21.47 12:44:01 2 51.77 0.00 3.23 1.85 17.04 26.10 12:44:01 3 45.36 0.00 4.17 1.61 16.95 31.91 12:45:01 all 33.96 0.00 3.68 1.14 16.65 44.57 12:45:01 0 33.54 0.00 3.02 1.70 16.71 45.02 12:45:01 1 32.49 0.00 4.20 0.20 16.57 46.53 12:45:01 2 34.06 0.00 5.34 2.25 19.05 39.30 12:45:01 3 35.73 0.00 2.16 0.41 14.24 47.46 12:46:01 all 17.50 0.00 2.60 2.24 6.25 71.41 12:46:01 0 45.93 0.00 3.03 0.62 7.83 42.59 12:46:01 1 10.25 0.00 2.18 0.99 6.01 80.56 12:46:01 2 8.97 0.00 3.12 6.78 5.87 75.27 12:46:01 3 4.86 0.00 2.01 0.57 5.29 87.27 Average: all 30.13 0.00 2.49 2.89 10.69 53.80 Average: 0 32.10 0.00 1.97 3.02 9.78 53.13 Average: 1 31.65 0.00 2.88 3.09 10.72 51.65 Average: 2 31.62 0.00 3.00 3.35 11.83 50.20 Average: 3 25.18 0.00 2.08 2.09 10.41 60.24