---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3558 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: 2799.998 BogoMIPS: 5599.99 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 8.0G 59% / 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 541 2413 0 5021 7139 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:0c:35:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe0c:35d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:73:e9:fb 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3558) 06/16/26 _x86_64_ (4 CPU) 20:25:45 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 157.51 69.27 88.24 5611.06 40529.80 20:28:01 60.16 0.12 60.04 21.83 9616.54 20:29:01 113.10 12.61 100.48 2261.22 16346.74 20:30:01 77.67 0.53 77.14 4.53 14954.71 20:31:01 43.19 0.03 43.16 0.27 13109.82 20:32:01 160.97 0.72 160.26 5.73 49485.09 20:33:01 108.62 0.27 108.35 18.00 10261.76 20:34:01 23.23 0.40 22.83 32.79 1716.38 Average: 93.12 10.52 82.61 996.46 19523.24 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5852816 7393520 2314612 28.34 39520 1679836 963196 10.45 604676 1537124 61736 20:28:01 5496860 7334020 2670568 32.70 58804 1942076 1004576 10.90 679900 1786904 147904 20:29:01 4841304 7149788 3326124 40.72 98268 2326244 1534072 16.65 942268 2094384 108980 20:30:01 4616828 7263264 3550600 43.47 130312 2569376 1421156 15.42 902068 2295044 556 20:31:01 3792624 6823560 4374804 53.56 164288 2870064 1891812 20.53 1378896 2586320 14748 20:32:01 1650244 6602564 6517184 79.79 274552 4228316 2086588 22.64 1703192 3934232 226732 20:33:01 2494516 7318740 5672912 69.46 277036 4230692 1032192 11.20 1012424 3927456 1572 20:34:01 2476580 7311376 5690848 69.68 278980 4238328 1043932 11.33 1027404 3929348 9848 Average: 3902722 7149604 4264706 52.22 165220 3010616 1372190 14.89 1031354 2761352 71510 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:27:02 ens3 456.49 256.62 1186.59 67.32 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 79.66 67.87 787.09 6.96 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:29:01 ens3 142.61 125.00 949.50 19.99 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 81.05 72.65 372.70 15.05 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 444.49 257.77 3907.41 34.08 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 2.53 1.27 12.43 4.02 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 8.02 5.88 4.80 3.36 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 ens3 12.56 12.41 10.60 6.07 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 153.58 100.00 904.13 19.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3558) 06/16/26 _x86_64_ (4 CPU) 20:25:45 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 19.55 0.00 2.77 4.89 1.41 71.38 20:27:02 0 16.10 0.00 2.04 5.72 1.07 75.07 20:27:02 1 9.60 0.00 1.77 5.96 1.02 81.66 20:27:02 2 18.78 0.00 1.95 4.97 1.79 72.50 20:27:02 3 33.69 0.00 5.35 2.95 1.75 56.26 20:28:01 all 19.69 0.00 1.22 1.84 1.14 76.12 20:28:01 0 13.62 0.00 0.74 1.08 1.08 83.48 20:28:01 1 14.99 0.00 1.03 0.07 0.73 83.18 20:28:01 2 37.87 0.00 1.93 1.99 1.66 56.55 20:28:01 3 12.28 0.00 1.18 4.17 1.10 81.28 20:29:01 all 17.03 0.00 3.81 2.47 1.68 75.02 20:29:01 0 14.05 0.00 3.03 0.77 1.55 80.61 20:29:01 1 9.39 0.00 3.17 4.82 1.50 81.12 20:29:01 2 29.39 0.00 4.96 2.16 2.11 61.38 20:29:01 3 15.31 0.00 4.09 2.13 1.53 76.93 20:30:01 all 20.16 0.00 3.81 1.49 2.28 72.27 20:30:01 0 27.64 0.00 3.67 2.17 2.51 64.00 20:30:01 1 14.58 0.00 3.81 1.31 2.49 77.82 20:30:01 2 25.17 0.00 3.89 0.98 2.31 67.65 20:30:01 3 13.22 0.00 3.83 1.48 1.82 79.65 20:31:01 all 24.16 0.00 2.85 1.31 2.81 68.87 20:31:01 0 38.36 0.00 2.45 0.46 2.73 56.00 20:31:01 1 12.09 0.00 3.26 3.90 2.55 78.19 20:31:01 2 15.81 0.00 4.08 0.53 2.94 76.64 20:31:01 3 30.42 0.00 1.63 0.39 3.04 64.52 20:32:01 all 21.68 0.00 10.05 2.97 2.84 62.45 20:32:01 0 8.60 0.00 11.02 2.04 2.29 76.05 20:32:01 1 13.61 0.00 9.99 3.14 2.96 70.29 20:32:01 2 11.32 0.00 10.64 6.42 2.31 69.30 20:32:01 3 53.15 0.00 8.56 0.27 3.80 34.23 20:33:01 all 22.96 0.00 2.55 2.17 2.31 70.01 20:33:01 0 32.73 0.00 1.90 0.25 2.54 62.58 20:33:01 1 22.95 0.00 2.81 0.23 2.15 71.86 20:33:01 2 18.11 0.00 2.78 7.34 2.73 69.05 20:33:01 3 18.05 0.00 2.74 0.85 1.79 76.57 20:34:01 all 20.53 0.00 1.29 0.60 0.95 76.64 20:34:01 0 22.90 0.00 1.07 0.10 0.85 75.09 20:34:01 1 41.85 0.00 2.10 0.10 1.32 54.63 20:34:01 2 10.65 0.00 1.16 1.76 1.06 85.38 20:34:01 3 6.82 0.00 0.80 0.45 0.58 91.35 Average: all 20.73 0.00 3.54 2.22 1.93 71.58 Average: 0 21.80 0.00 3.24 1.57 1.83 71.56 Average: 1 17.38 0.00 3.50 2.45 1.84 74.83 Average: 2 20.84 0.00 3.92 3.27 2.11 69.86 Average: 3 22.89 0.00 3.52 1.58 1.93 70.08