---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9013 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 9.0G 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: 7975 507 3710 0 3757 7169 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:a5:4e:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fea5:4e60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:e6:80:7e 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::42:19ff:fee6:807e/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-9013) 11/13/25 _x86_64_ (4 CPU) 05:37:23 LINUX RESTART (4 CPU) 05:38:02 tps rtps wtps bread/s bwrtn/s 05:39:01 87.43 31.27 56.16 1115.34 4424.33 05:40:01 62.15 5.31 56.84 183.11 9409.43 05:41:01 138.99 107.46 31.52 5458.45 6112.36 05:42:01 14.15 4.85 9.30 277.51 4201.80 05:43:01 42.72 27.84 14.88 1485.77 4574.21 05:44:01 46.83 5.22 41.61 443.39 30034.33 05:45:01 73.21 0.98 72.23 55.05 31141.62 Average: 66.44 26.12 40.32 1288.78 12862.38 05:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 5802756 7388380 2364664 28.95 41176 1722892 993668 10.78 617628 1573388 98792 05:40:01 5646488 7461116 2520932 30.87 60336 1917176 901956 9.79 549480 1765524 126872 05:41:01 4986868 7090792 3180552 38.94 70112 2189364 1294736 14.05 988248 1968960 88600 05:42:01 4306728 6488764 3860692 47.27 72204 2262256 1723724 18.70 1652272 1976924 36780 05:43:01 3831312 6195516 4336108 53.09 76560 2433284 2148160 23.31 2010936 2079396 42104 05:44:01 2560020 5757584 5607400 68.66 88304 3221136 2693052 29.22 2564160 2749672 596 05:45:01 3817612 7354164 4349808 53.26 93564 3543636 1023636 11.11 1208512 2840520 27060 Average: 4421683 6819474 3745737 45.86 71751 2469963 1539847 16.71 1370177 2136341 60115 05:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 05:39:01 ens3 283.68 177.48 1593.96 66.57 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:40:01 ens3 48.93 29.44 381.47 8.06 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 05:41:01 ens3 156.73 123.94 1459.67 20.21 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:42:01 ens3 104.02 89.87 890.08 18.81 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 79.47 57.41 366.52 18.35 0.00 0.00 0.00 0.00 05:44:01 veth0541afd 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:44:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 05:44:01 ens3 184.87 127.28 4342.22 12.96 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 05:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:45:01 ens3 29.71 23.31 26.98 50.75 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: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 126.39 89.60 1293.60 27.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9013) 11/13/25 _x86_64_ (4 CPU) 05:37:23 LINUX RESTART (4 CPU) 05:38:02 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 21.14 0.00 1.71 3.90 5.51 67.74 05:39:01 0 30.14 0.00 2.24 5.86 5.39 56.36 05:39:01 1 30.48 0.00 1.08 1.13 5.89 61.42 05:39:01 2 12.58 0.00 1.92 6.59 6.29 72.62 05:39:01 3 11.54 0.00 1.60 1.98 4.46 80.42 05:40:01 all 19.45 0.00 1.23 2.79 2.56 73.96 05:40:01 0 12.52 0.00 0.68 0.15 1.42 85.22 05:40:01 1 22.38 0.00 1.16 3.00 3.50 69.95 05:40:01 2 14.86 0.00 1.10 7.40 3.00 73.65 05:40:01 3 28.07 0.00 1.99 0.60 2.29 67.06 05:41:01 all 18.46 0.00 1.79 6.25 6.26 67.25 05:41:01 0 15.71 0.00 1.67 6.11 6.63 69.87 05:41:01 1 19.63 0.00 1.85 4.04 6.03 68.46 05:41:01 2 20.03 0.00 1.93 7.77 6.64 63.64 05:41:01 3 18.46 0.00 1.71 7.07 5.75 67.02 05:42:01 all 61.46 0.00 2.05 0.44 14.19 21.86 05:42:01 0 64.47 0.00 2.54 0.58 14.77 17.64 05:42:01 1 59.26 0.00 2.24 0.75 13.91 23.83 05:42:01 2 66.70 0.00 1.10 0.15 13.77 18.28 05:42:01 3 55.55 0.00 2.29 0.30 14.27 27.59 05:43:01 all 49.21 0.00 2.73 1.32 11.13 35.61 05:43:01 0 47.79 0.00 2.38 1.02 10.93 37.88 05:43:01 1 51.46 0.00 2.90 1.61 11.54 32.49 05:43:01 2 49.58 0.00 2.74 0.88 11.24 35.57 05:43:01 3 48.01 0.00 2.92 1.78 10.81 36.48 05:44:01 all 47.92 0.00 3.50 1.41 12.28 34.89 05:44:01 0 47.41 0.00 3.25 0.66 12.11 36.58 05:44:01 1 40.64 0.00 3.82 2.84 11.96 40.75 05:44:01 2 53.51 0.00 3.11 1.84 12.79 28.75 05:44:01 3 50.21 0.00 3.82 0.29 12.24 33.43 05:45:01 all 21.11 0.00 2.41 2.05 3.79 70.64 05:45:01 0 37.24 0.00 3.13 1.05 4.41 54.16 05:45:01 1 18.52 0.00 1.77 1.77 3.93 74.00 05:45:01 2 19.69 0.00 1.89 3.89 3.61 70.93 05:45:01 3 8.90 0.00 2.87 1.50 3.22 83.51 Average: all 34.27 0.00 2.21 2.59 8.00 52.93 Average: 0 36.65 0.00 2.28 2.19 8.01 50.87 Average: 1 34.72 0.00 2.13 2.17 8.14 52.84 Average: 2 33.96 0.00 1.97 4.06 8.22 51.79 Average: 3 31.76 0.00 2.46 1.93 7.64 56.21