---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2392 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 517 3740 0 3717 7159 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:69:9b:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe69:9bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:83:6f:9b 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::42:39ff:fe83:6f9b/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-2392) 01/03/26 _x86_64_ (4 CPU) 15:24:35 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 135.63 52.24 83.39 3996.93 41267.27 15:27:01 86.05 30.69 55.36 1674.79 8582.97 15:28:02 35.95 5.45 30.51 590.20 7753.28 15:29:01 44.27 9.28 34.99 722.47 27904.71 15:30:01 80.64 1.25 79.39 34.79 30054.12 15:31:01 2.67 0.02 2.65 0.13 157.01 15:32:01 6.66 0.00 6.66 0.00 258.05 15:33:01 26.56 1.78 24.78 106.12 7874.42 Average: 52.32 12.60 39.72 890.96 15455.31 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5780204 7377384 2387224 29.23 40304 1735076 1030136 11.18 627908 1583616 87704 15:27:01 5472344 7349928 2695084 33.00 60644 1979100 1078456 11.70 670872 1814968 135944 15:28:02 4553620 6684628 3613808 44.25 67624 2217700 1646276 17.86 1358712 2029044 150944 15:29:01 3139276 6174164 5028152 61.56 80260 3078800 2465516 26.75 1925144 2820744 192152 15:30:01 2748704 6021908 5418724 66.35 102528 3242344 2595200 28.16 2202276 2877788 148 15:31:01 2154400 5432764 6013028 73.62 102696 3246176 3248152 35.24 2787108 2879988 1040 15:32:01 2066444 5358308 6100984 74.70 102856 3259784 3292820 35.73 2861368 2893364 9252 15:33:01 3779012 7276292 4388416 53.73 108036 3452480 1136296 12.33 1022192 3024824 27832 Average: 3711750 6459422 4455678 54.55 83118 2776432 2061606 22.37 1681948 2490542 75627 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:26:01 ens3 541.08 303.68 1586.91 73.39 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:27:01 ens3 69.06 41.09 461.96 11.56 0.00 0.00 0.00 0.00 15:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:28:02 ens3 289.44 267.86 3529.64 34.71 0.00 0.00 0.00 0.00 15:29:01 docker0 0.14 0.24 0.01 0.02 0.00 0.00 0.00 0.00 15:29:01 lo 2.19 2.19 0.26 0.26 0.00 0.00 0.00 0.00 15:29:01 ens3 922.06 298.61 8223.43 22.49 0.00 0.00 0.00 0.00 15:29:01 vethec4607f 0.14 0.37 0.01 0.03 0.00 0.00 0.00 0.00 15:30:01 docker0 1.98 1.92 0.30 0.61 0.00 0.00 0.00 0.00 15:30:01 lo 2.83 2.83 0.50 0.50 0.00 0.00 0.00 0.00 15:30:01 ens3 7.61 6.93 57.16 0.89 0.00 0.00 0.00 0.00 15:30:01 vethec4607f 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 823.99 823.99 202.11 202.11 0.00 0.00 0.00 0.00 15:31:01 ens3 54.27 34.32 13.45 67.68 0.00 0.00 0.00 0.00 15:31:01 vethec4607f 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 990.57 990.57 255.79 255.79 0.00 0.00 0.00 0.00 15:32:01 ens3 73.26 45.27 24.67 93.12 0.00 0.00 0.00 0.00 15:32:01 vethec4607f 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 2.40 2.40 0.37 0.37 0.00 0.00 0.00 0.00 15:33:01 ens3 107.23 102.37 953.16 23.02 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.32 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 228.52 228.52 57.53 57.53 0.00 0.00 0.00 0.00 Average: ens3 256.62 137.18 1843.06 40.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2392) 01/03/26 _x86_64_ (4 CPU) 15:24:35 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 22.68 0.00 2.45 4.17 1.17 69.52 15:26:01 0 7.47 0.00 2.84 2.14 0.88 86.67 15:26:01 1 33.99 0.00 2.37 2.05 1.23 60.36 15:26:01 2 22.56 0.00 1.87 7.35 1.02 67.21 15:26:01 3 26.68 0.00 2.71 5.16 1.54 63.92 15:27:01 all 23.18 0.00 1.44 1.97 1.00 72.40 15:27:01 0 5.54 0.00 0.48 1.50 0.58 91.89 15:27:01 1 20.00 0.00 0.97 0.53 0.80 77.70 15:27:01 2 6.57 0.00 0.92 4.66 0.61 87.24 15:27:01 3 60.86 0.00 3.44 1.20 2.04 32.46 15:28:02 all 26.77 0.00 1.37 0.65 1.62 69.58 15:28:02 0 23.89 0.00 1.33 0.42 1.46 72.90 15:28:02 1 25.90 0.00 1.04 1.29 1.37 70.41 15:28:02 2 35.61 0.00 0.88 0.48 1.92 61.10 15:28:02 3 21.70 0.00 2.20 0.40 1.74 73.96 15:29:01 all 55.24 0.00 4.46 0.75 3.30 36.25 15:29:01 0 64.36 0.00 4.10 0.12 3.01 28.42 15:29:01 1 46.71 0.00 4.23 1.89 3.17 44.00 15:29:01 2 53.82 0.00 5.04 0.79 3.73 36.63 15:29:01 3 56.05 0.00 4.49 0.21 3.26 36.00 15:30:01 all 17.25 0.00 4.85 1.12 1.12 75.66 15:30:01 0 24.11 0.00 6.03 1.32 0.88 67.65 15:30:01 1 21.90 0.00 4.74 0.40 0.99 71.96 15:30:01 2 11.59 0.00 3.59 0.71 1.68 82.43 15:30:01 3 11.35 0.00 5.02 2.04 0.95 80.64 15:31:01 all 77.97 0.00 5.43 0.00 5.32 11.29 15:31:01 0 78.95 0.00 5.54 0.00 4.85 10.66 15:31:01 1 79.15 0.00 5.44 0.00 5.28 10.13 15:31:01 2 73.58 0.00 5.00 0.00 5.83 15.60 15:31:01 3 80.16 0.00 5.72 0.00 5.32 8.81 15:32:01 all 64.58 0.00 5.54 0.07 4.98 24.84 15:32:01 0 63.85 0.00 5.26 0.00 4.75 26.13 15:32:01 1 63.17 0.00 5.59 0.02 4.91 26.31 15:32:01 2 68.86 0.00 5.80 0.00 5.23 20.10 15:32:01 3 62.33 0.00 5.52 0.25 5.05 26.84 15:33:01 all 28.79 0.00 1.53 0.85 1.54 67.29 15:33:01 0 12.93 0.00 1.20 0.72 0.91 84.25 15:33:01 1 34.42 0.00 1.80 1.83 1.68 60.27 15:33:01 2 56.46 0.00 2.02 0.17 1.95 39.41 15:33:01 3 11.49 0.00 1.09 0.68 1.61 85.13 Average: all 39.42 0.00 3.37 1.20 2.50 53.51 Average: 0 34.92 0.00 3.33 0.78 2.15 58.82 Average: 1 40.52 0.00 3.26 1.00 2.42 52.80 Average: 2 40.98 0.00 3.12 1.79 2.73 51.38 Average: 3 41.26 0.00 3.76 1.25 2.68 51.05