---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 272 0 3210 3200 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:1f:aa:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe1f:aa90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:20:fb:bb 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-6) 07/09/25 _x86_64_ (4 CPU) 22:25:47 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 151.51 69.02 82.49 5598.93 39394.25 22:28:01 41.43 0.32 41.11 31.99 5781.17 22:29:01 147.81 15.49 132.32 2264.65 72295.22 22:30:01 335.18 61.21 273.97 3264.92 56090.78 22:31:01 616.44 12.43 604.01 1010.16 18302.18 22:32:01 525.68 12.15 513.53 979.84 21202.60 22:33:01 58.02 27.40 30.62 1981.20 3072.13 22:34:01 40.51 26.71 13.80 1409.90 626.83 Average: 239.58 28.09 211.49 2067.67 27099.55 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 1852020 3366524 2186632 54.14 34280 1645720 922136 18.13 525116 1503888 44832 22:28:01 1636856 3374956 2401796 59.47 52640 1838260 904296 17.78 530648 1686720 167888 22:29:01 125176 3326352 3913476 96.90 87724 3224280 1116052 21.94 556348 3095452 321172 22:30:01 186648 3235808 3852004 95.38 130176 2998724 1298360 25.52 744636 2809656 2252 22:31:01 220692 3228968 3817960 94.54 164160 2887432 1317788 25.90 782560 2699816 784 22:32:01 526764 3332120 3511888 86.96 178552 2671376 1105552 21.73 702728 2477500 1056 22:33:01 419116 3335092 3619536 89.62 179052 2763228 1033996 20.33 1102392 2167588 208 22:34:01 313892 3292192 3724760 92.23 180512 2835912 972852 19.12 1240236 2146552 32756 Average: 660146 3311502 3378506 83.65 125887 2608116 1083879 21.31 773083 2323396 71368 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:27:01 ens3 292.05 177.57 1046.85 61.75 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:28:01 ens3 42.14 31.31 598.47 3.91 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 467.99 248.01 13447.82 21.47 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 288.00 95.88 1567.21 8.82 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.38 0.47 0.10 0.11 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 11.80 9.25 2.65 2.77 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 22:33:01 ens3 150.03 232.03 15.27 1735.93 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 22:34:01 ens3 65.22 78.74 14.90 539.72 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 164.72 109.16 2087.56 296.74 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-6) 07/09/25 _x86_64_ (4 CPU) 22:25:47 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 16.15 0.00 2.60 5.10 1.83 74.32 22:27:01 0 15.92 0.00 1.83 7.53 1.65 73.08 22:27:01 1 30.63 0.00 2.24 3.06 2.10 61.97 22:27:01 2 8.13 0.00 4.48 2.86 1.72 82.81 22:27:01 3 9.87 0.00 1.86 6.98 1.83 79.46 22:28:01 all 16.85 0.00 1.13 1.66 1.03 79.33 22:28:01 0 6.70 0.00 0.45 1.85 0.57 90.43 22:28:01 1 40.47 0.00 2.51 0.42 1.73 54.88 22:28:01 2 6.05 0.00 0.55 1.41 0.52 91.47 22:28:01 3 14.20 0.00 1.03 2.93 1.34 80.50 22:29:01 all 22.32 0.00 7.41 2.41 2.47 65.40 22:29:01 0 14.50 0.00 6.48 1.65 1.86 75.51 22:29:01 1 34.96 0.00 8.36 0.34 3.05 53.29 22:29:01 2 17.86 0.00 6.21 4.60 2.43 68.90 22:29:01 3 22.09 0.00 8.60 3.07 2.53 63.71 22:30:01 all 11.88 0.00 6.14 9.91 1.69 70.37 22:30:01 0 10.44 0.00 4.18 3.43 1.28 80.66 22:30:01 1 14.66 0.00 7.45 10.94 1.89 65.06 22:30:01 2 9.53 0.00 6.42 12.84 1.62 69.58 22:30:01 3 12.88 0.00 6.47 12.44 1.94 66.26 22:31:01 all 1.19 0.00 2.40 21.42 1.36 73.64 22:31:01 0 1.27 0.00 1.97 22.22 1.40 73.15 22:31:01 1 0.57 0.00 2.81 36.96 1.07 58.59 22:31:01 2 1.85 0.00 3.08 20.80 2.22 72.05 22:31:01 3 1.05 0.00 1.74 5.81 0.73 90.67 22:32:01 all 4.34 0.00 3.41 17.80 1.63 72.83 22:32:01 0 8.16 0.00 3.28 12.24 1.61 74.70 22:32:01 1 1.99 0.00 4.98 37.46 1.62 53.96 22:32:01 2 3.06 0.00 3.22 14.56 2.29 76.87 22:32:01 3 4.13 0.00 2.18 7.01 1.02 85.67 22:33:01 all 18.46 0.00 5.69 1.33 3.68 70.84 22:33:01 0 21.49 0.00 6.78 0.99 3.46 67.27 22:33:01 1 18.27 0.00 5.65 2.71 3.94 69.42 22:33:01 2 19.64 0.00 5.98 1.03 3.76 69.59 22:33:01 3 14.47 0.00 4.35 0.57 3.56 77.04 22:34:01 all 19.46 0.00 1.02 1.23 1.40 76.89 22:34:01 0 17.45 0.00 0.80 3.07 1.36 77.32 22:34:01 1 8.17 0.00 0.99 0.99 1.26 88.58 22:34:01 2 8.79 0.00 0.80 0.22 0.92 89.28 22:34:01 3 43.54 0.00 1.45 0.63 2.05 52.32 Average: all 13.84 0.00 3.72 7.59 1.89 72.96 Average: 0 12.00 0.00 3.22 6.62 1.65 76.50 Average: 1 18.72 0.00 4.37 11.57 2.08 63.26 Average: 2 9.36 0.00 3.84 7.28 1.93 77.59 Average: 3 15.27 0.00 3.45 4.91 1.88 74.49