---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9409 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 7.6G 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: 7975 536 2361 0 5077 7141 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:e4:10:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fee4:10b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:e3:0e:4f 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:e8ff:fee3:e4f/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-9409) 08/29/26 _x86_64_ (4 CPU) 02:19:00 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 49.61 3.47 46.14 59.32 5544.68 02:22:01 97.14 30.56 66.57 1671.29 12196.40 02:23:01 28.76 0.17 28.60 2.27 35621.53 02:24:01 8.63 0.03 8.60 0.27 320.16 02:25:01 38.09 11.38 26.71 826.80 3882.42 02:26:01 100.53 5.05 95.48 446.99 64154.11 02:27:01 115.43 3.67 111.76 110.63 27627.19 02:28:01 21.38 0.57 20.81 66.26 1502.42 Average: 57.45 6.86 50.59 398.04 18855.49 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5709800 7455916 2457620 30.09 53764 1861112 934892 10.14 548068 1717780 194600 02:22:01 5306544 7290964 2860876 35.03 62872 2080392 1084100 11.76 746604 1901236 63744 02:23:01 4178364 7180196 3989056 48.84 64360 3081688 1165856 12.65 846556 2900904 1028 02:24:01 4166660 7175676 4000760 48.98 66352 3085920 1187576 12.89 852724 2904340 2232 02:25:01 3179820 6324512 4987600 61.07 68572 3215748 2073844 22.50 1746484 2985880 2048 02:26:01 1979040 6575592 6188380 75.77 87368 4583464 1635412 17.75 1640440 4220996 476 02:27:01 2404216 7289288 5763204 70.56 93136 4855904 1061884 11.52 1186460 4242040 18872 02:28:01 2398624 7292040 5768796 70.63 96020 4860444 1072992 11.64 1198028 4234492 11184 Average: 3665384 7073023 4502036 55.12 74056 3453084 1277070 13.86 1095670 3138458 36773 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 46.98 36.84 955.62 5.03 0.00 0.00 0.00 0.00 02:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 94.79 90.74 621.61 19.18 0.00 0.00 0.00 0.00 02:22:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 641.13 416.05 16795.58 37.25 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 53.78 78.94 54.62 14.93 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 230.31 245.08 1705.72 44.84 0.00 0.00 0.00 0.00 02:25:01 lo 1.45 1.45 0.38 0.38 0.00 0.00 0.00 0.00 02:26:01 docker0 488.00 2390.57 29.35 1757.07 0.00 0.00 0.00 0.00 02:26:01 vethf4de1fc 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 2661.69 721.60 6741.37 80.74 0.00 0.00 0.00 0.00 02:26:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 02:27:01 ens3 55.45 52.00 234.37 13.91 0.00 0.00 0.00 0.00 02:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 ens3 13.03 13.38 9.34 6.16 0.00 0.00 0.00 0.00 02:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 60.99 298.82 3.67 219.61 0.00 0.00 0.00 0.00 Average: ens3 474.60 206.81 3389.47 27.76 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9409) 08/29/26 _x86_64_ (4 CPU) 02:19:00 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.29 0.00 1.18 2.20 1.35 75.97 02:21:01 0 8.00 0.00 0.51 0.68 0.81 89.99 02:21:01 1 36.95 0.00 1.78 0.53 1.68 59.07 02:21:01 2 7.69 0.00 0.95 7.22 1.73 82.42 02:21:01 3 24.70 0.00 1.49 0.30 1.19 72.31 02:22:01 all 19.37 0.00 1.31 2.13 1.02 76.18 02:22:01 0 11.59 0.00 0.78 0.73 0.63 86.26 02:22:01 1 41.60 0.00 2.25 2.04 1.42 52.69 02:22:01 2 10.56 0.00 1.03 1.84 0.88 85.70 02:22:01 3 13.86 0.00 1.16 3.92 1.15 79.91 02:23:01 all 8.86 0.00 1.13 0.38 0.43 89.19 02:23:01 0 4.16 0.00 0.27 0.00 0.23 95.34 02:23:01 1 2.53 0.00 0.15 0.17 0.32 96.83 02:23:01 2 15.19 0.00 3.86 1.39 0.66 78.90 02:23:01 3 13.63 0.00 0.35 0.00 0.50 85.52 02:24:01 all 3.14 0.00 0.25 0.02 0.13 96.46 02:24:01 0 5.43 0.00 0.07 0.00 0.28 94.22 02:24:01 1 0.93 0.00 0.05 0.02 0.13 98.87 02:24:01 2 6.08 0.00 0.85 0.07 0.10 92.90 02:24:01 3 0.10 0.00 0.03 0.00 0.02 99.85 02:25:01 all 52.68 0.00 1.72 0.60 3.05 41.95 02:25:01 0 45.26 0.00 1.54 0.43 3.01 49.75 02:25:01 1 51.61 0.00 1.94 0.66 2.97 42.81 02:25:01 2 56.53 0.00 2.11 0.70 3.16 37.51 02:25:01 3 57.35 0.00 1.28 0.61 3.05 37.71 02:26:01 all 24.67 0.00 5.72 2.11 1.61 65.89 02:26:01 0 22.19 0.00 7.11 1.63 1.53 67.53 02:26:01 1 23.06 0.00 6.11 4.46 1.72 64.65 02:26:01 2 26.67 0.00 7.61 2.28 1.77 61.67 02:26:01 3 26.76 0.00 2.05 0.07 1.44 69.68 02:27:01 all 27.95 0.00 2.89 2.44 1.54 65.18 02:27:01 0 24.45 0.00 1.92 0.77 1.14 71.72 02:27:01 1 18.46 0.00 3.70 2.13 1.57 74.14 02:27:01 2 23.81 0.00 3.20 5.06 1.55 66.38 02:27:01 3 45.09 0.00 2.71 1.81 1.91 48.48 02:28:01 all 20.55 0.00 0.97 0.77 0.80 76.91 02:28:01 0 14.80 0.00 0.73 0.08 0.47 83.92 02:28:01 1 36.79 0.00 0.63 0.12 1.53 60.93 02:28:01 2 14.78 0.00 1.28 1.38 0.52 82.04 02:28:01 3 15.82 0.00 1.23 1.50 0.68 80.77 Average: all 22.08 0.00 1.89 1.33 1.24 73.45 Average: 0 16.99 0.00 1.61 0.54 1.01 79.85 Average: 1 26.52 0.00 2.07 1.26 1.42 68.72 Average: 2 20.14 0.00 2.59 2.51 1.30 73.47 Average: 3 24.66 0.00 1.29 1.03 1.24 71.78