---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8933 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: 7976 555 3661 0 3759 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:a6:e8:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fea6:e8b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:80:19:4b 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:f7ff:fe80:194b/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-8933) 11/12/25 _x86_64_ (4 CPU) 11:06:58 LINUX RESTART (4 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 176.81 104.05 72.76 7584.41 39109.38 11:09:01 54.80 3.40 51.40 57.71 6361.21 11:10:01 156.46 104.88 51.57 5116.48 9661.99 11:11:01 19.21 9.33 9.88 772.01 4238.32 11:12:01 38.86 27.83 11.03 1484.02 3815.50 11:13:01 51.68 5.37 46.32 452.67 32699.07 11:14:01 72.06 0.72 71.34 46.78 30150.08 Average: 81.41 36.51 44.90 2216.33 18004.92 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 5906060 7408980 2261368 27.69 33776 1650300 994008 10.79 585872 1505228 59772 11:09:01 5651784 7393248 2515644 30.80 55188 1854020 996984 10.82 615284 1703520 175008 11:10:01 5224384 7238968 2943044 36.03 69252 2102276 1125520 12.21 828944 1893652 33344 11:11:01 4322996 6506884 3844432 47.07 72196 2263172 1541488 16.73 1632724 1978500 58592 11:12:01 3517192 5878264 4650236 56.94 76456 2429360 2200220 23.87 2325316 2076108 80740 11:13:01 2149388 5351512 6018040 73.68 88556 3222376 2866372 31.10 2978292 2739988 608 11:14:01 3737592 7276848 4429836 54.24 93784 3544628 1073528 11.65 1286292 2840516 27064 Average: 4358485 6722101 3808943 46.64 69887 2438019 1542589 16.74 1464675 2105359 62161 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 361.23 222.91 1111.34 135.13 0.00 0.00 0.00 0.00 11:08:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 71.84 56.16 882.62 7.15 0.00 0.00 0.00 0.00 11:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 90.65 66.42 356.44 23.56 0.00 0.00 0.00 0.00 11:10:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 190.67 163.48 2091.90 31.37 0.00 0.00 0.00 0.00 11:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 84.74 61.44 292.84 20.35 0.00 0.00 0.00 0.00 11:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:13:01 veth8f19399 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:13:01 ens3 201.78 151.95 4416.31 17.25 0.00 0.00 0.00 0.00 11:13:01 lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 30.44 27.01 27.36 52.44 0.00 0.00 0.00 0.00 11:14:01 lo 0.47 0.47 0.04 0.04 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 147.34 107.05 1311.16 41.04 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8933) 11/12/25 _x86_64_ (4 CPU) 11:06:58 LINUX RESTART (4 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 17.32 0.00 2.99 6.48 1.57 71.64 11:08:01 0 13.97 0.00 1.68 6.49 1.17 76.69 11:08:01 1 19.63 0.00 5.01 7.29 1.60 66.48 11:08:01 2 24.07 0.00 3.50 5.55 1.92 64.96 11:08:01 3 11.62 0.00 1.77 6.58 1.57 78.47 11:09:01 all 19.82 0.00 1.21 2.26 0.98 75.73 11:09:01 0 3.70 0.00 0.25 0.00 0.18 95.87 11:09:01 1 11.82 0.00 0.65 0.15 0.71 86.67 11:09:01 2 51.90 0.00 3.03 3.70 2.15 39.23 11:09:01 3 11.90 0.00 0.93 5.21 0.90 81.06 11:10:01 all 19.24 0.00 1.79 5.30 2.51 71.17 11:10:01 0 16.21 0.00 1.16 0.63 1.73 80.27 11:10:01 1 18.47 0.00 2.01 6.33 2.59 70.61 11:10:01 2 22.06 0.00 1.90 5.67 3.07 67.30 11:10:01 3 20.17 0.00 2.06 8.58 2.64 66.56 11:11:01 all 64.10 0.00 1.93 0.41 5.92 27.65 11:11:01 0 62.87 0.00 1.95 0.46 6.54 28.18 11:11:01 1 60.92 0.00 1.87 0.18 5.47 31.57 11:11:01 2 66.90 0.00 1.80 0.30 5.56 25.43 11:11:01 3 65.71 0.00 2.07 0.71 6.09 25.42 11:12:01 all 54.95 0.00 2.35 1.23 5.25 36.22 11:12:01 0 51.88 0.00 2.39 1.50 5.50 38.73 11:12:01 1 66.80 0.00 1.98 0.84 4.89 25.48 11:12:01 2 53.58 0.00 2.61 0.86 5.36 37.59 11:12:01 3 47.55 0.00 2.42 1.69 5.26 43.08 11:13:01 all 52.04 0.00 3.57 1.24 6.06 37.09 11:13:01 0 57.49 0.00 1.92 0.38 5.52 34.69 11:13:01 1 50.62 0.00 4.40 1.56 6.32 37.09 11:13:01 2 44.60 0.00 5.24 2.61 6.12 41.43 11:13:01 3 55.44 0.00 2.73 0.41 6.30 35.11 11:14:01 all 21.23 0.00 2.38 1.85 1.38 73.16 11:14:01 0 11.47 0.00 1.80 2.73 1.13 82.86 11:14:01 1 22.28 0.00 2.32 2.57 1.20 71.62 11:14:01 2 12.96 0.00 2.73 1.41 1.47 81.44 11:14:01 3 38.21 0.00 2.65 0.72 1.69 56.74 Average: all 35.58 0.00 2.32 2.68 3.39 56.03 Average: 0 31.16 0.00 1.60 1.74 3.12 62.38 Average: 1 35.83 0.00 2.60 2.70 3.26 55.61 Average: 2 39.49 0.00 2.97 2.87 3.67 51.00 Average: 3 35.85 0.00 2.09 3.41 3.50 55.15