---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1607 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 8.8G 55% / 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 550 3612 0 3813 7127 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:d3:c6:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fed3:c63a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:a3:75:81 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::42:38ff:fea3:7581/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1607) 05/23/26 _x86_64_ (4 CPU) 15:24:43 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 156.04 69.49 86.55 5592.40 40803.22 15:27:01 60.85 0.12 60.74 21.83 9412.91 15:28:01 69.77 30.76 39.01 1656.52 7460.76 15:29:01 26.35 11.50 14.85 862.92 8722.68 15:30:01 63.93 2.80 61.13 425.59 38271.38 15:31:01 41.61 1.25 40.36 36.79 14022.60 15:32:01 2.52 0.00 2.52 0.00 224.63 15:33:01 26.26 1.22 25.04 31.32 7733.82 15:34:01 19.88 0.65 19.23 76.65 1394.70 Average: 51.89 13.11 38.78 968.84 14236.67 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5854880 7404676 2312540 28.31 37952 1691636 985568 10.69 601072 1542136 64124 15:27:01 5491080 7340072 2676340 32.77 58056 1955268 1038252 11.27 681604 1793016 145868 15:28:01 5181156 7237600 2986264 36.56 66356 2145980 1125268 12.21 809844 1957856 99872 15:29:01 3976856 6225732 4190564 51.31 69720 2329796 2041384 22.15 1883944 2072520 13632 15:30:01 2768480 6125772 5398940 66.10 102472 3322720 2486276 26.98 1996724 3064084 401572 15:31:01 2228384 5597956 5939036 72.72 103732 3331788 3021944 32.79 2627888 2964316 1224 15:32:01 2150320 5527048 6017100 73.67 103812 3337352 3062844 33.23 2697548 2969876 980 15:33:01 3674344 7265508 4493076 55.01 108180 3540580 1134016 12.30 1034524 3113496 29548 15:34:01 3675136 7271924 4492284 55.00 110272 3543848 1146864 12.44 1034808 3111628 11284 Average: 3888960 6666254 4278460 52.38 84506 2799885 1782491 19.34 1485328 2509881 85345 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:26:02 ens3 343.98 186.17 1301.52 64.68 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:27:01 ens3 73.77 54.70 810.69 6.35 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 15:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:28:01 ens3 128.11 115.26 1832.69 23.52 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 15:29:01 ens3 196.00 172.30 2505.60 21.05 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.12 1.12 0.14 0.14 0.00 0.00 0.00 0.00 15:30:01 ens3 699.45 561.71 7888.91 40.17 0.00 0.00 0.00 0.00 15:30:01 docker0 0.22 0.32 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 veth08eec99 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 15:31:01 lo 64.56 64.56 16.55 16.55 0.00 0.00 0.00 0.00 15:31:01 ens3 11.43 8.97 57.68 5.01 0.00 0.00 0.00 0.00 15:31:01 docker0 1.93 1.85 0.30 0.57 0.00 0.00 0.00 0.00 15:31:01 veth08eec99 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1197.92 1197.92 303.21 303.21 0.00 0.00 0.00 0.00 15:32:01 ens3 117.55 45.71 26.20 112.24 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 veth08eec99 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 438.89 438.89 128.79 128.79 0.00 0.00 0.00 0.00 15:33:01 ens3 170.11 108.83 967.24 66.19 0.00 0.00 0.00 0.00 15:33:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 12.31 12.85 9.34 6.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 190.05 190.05 50.00 50.00 0.00 0.00 0.00 0.00 Average: ens3 194.98 140.89 1712.87 38.43 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.27 0.04 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1607) 05/23/26 _x86_64_ (4 CPU) 15:24:43 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 18.59 0.00 2.82 6.12 4.19 68.29 15:26:02 0 15.02 0.00 2.09 5.08 3.47 74.35 15:26:02 1 17.47 0.00 2.37 10.87 4.01 65.28 15:26:02 2 24.21 0.00 2.01 4.54 4.50 64.74 15:26:02 3 17.64 0.00 4.79 3.98 4.76 68.83 15:27:01 all 19.35 0.00 1.09 2.44 1.72 75.39 15:27:01 0 0.13 0.00 0.25 0.72 0.89 98.00 15:27:01 1 11.80 0.00 1.19 8.19 1.73 77.09 15:27:01 2 63.53 0.00 2.76 0.84 3.27 29.60 15:27:01 3 2.04 0.00 0.15 0.00 1.01 96.80 15:28:01 all 15.46 0.00 1.06 1.75 3.03 78.70 15:28:01 0 17.33 0.00 0.64 1.07 2.82 78.13 15:28:01 1 13.60 0.00 0.96 1.83 3.11 80.51 15:28:01 2 20.53 0.00 1.76 3.33 3.36 71.03 15:28:01 3 10.39 0.00 0.92 0.74 2.84 85.10 15:29:01 all 57.31 0.00 1.65 0.89 8.40 31.75 15:29:01 0 51.60 0.00 2.51 1.29 9.00 35.60 15:29:01 1 63.81 0.00 1.14 1.38 8.24 25.42 15:29:01 2 65.59 0.00 1.07 0.10 8.03 25.21 15:29:01 3 48.46 0.00 1.84 0.81 8.29 40.60 15:30:01 all 10.74 0.00 6.15 1.12 3.81 78.18 15:30:01 0 7.19 0.00 3.03 0.13 3.10 86.54 15:30:01 1 8.38 0.00 8.96 1.17 2.85 78.64 15:30:01 2 18.03 0.00 8.42 0.59 4.76 68.20 15:30:01 3 9.44 0.00 4.21 2.60 4.55 79.20 15:31:01 all 29.61 0.00 1.84 0.70 4.88 62.97 15:31:01 0 32.76 0.00 2.32 0.59 5.45 58.88 15:31:01 1 33.76 0.00 2.46 1.02 5.09 57.66 15:31:01 2 27.81 0.00 1.45 0.87 4.68 65.20 15:31:01 3 24.16 0.00 1.15 0.33 4.30 70.07 15:32:01 all 57.26 0.00 6.95 0.01 12.44 23.35 15:32:01 0 61.80 0.00 7.01 0.00 11.95 19.25 15:32:01 1 60.63 0.00 6.49 0.00 11.61 21.27 15:32:01 2 52.23 0.00 6.73 0.05 12.78 28.21 15:32:01 3 54.38 0.00 7.55 0.00 13.40 24.67 15:33:01 all 37.98 0.00 3.26 0.68 5.88 52.19 15:33:01 0 33.56 0.00 2.99 0.08 5.44 57.92 15:33:01 1 30.81 0.00 3.23 0.31 5.35 60.30 15:33:01 2 40.95 0.00 3.63 2.15 6.42 46.85 15:33:01 3 46.57 0.00 3.18 0.18 6.31 43.75 15:34:01 all 17.48 0.00 0.82 0.81 1.55 79.34 15:34:01 0 22.06 0.00 1.33 0.20 1.46 74.95 15:34:01 1 31.05 0.00 0.93 0.28 1.53 66.21 15:34:01 2 0.85 0.00 0.43 2.65 2.08 93.99 15:34:01 3 16.21 0.00 0.60 0.07 1.11 82.01 Average: all 29.42 0.00 2.85 1.61 5.12 61.00 Average: 0 27.01 0.00 2.48 1.02 4.87 64.62 Average: 1 30.22 0.00 3.08 2.78 4.85 59.07 Average: 2 34.82 0.00 3.13 1.69 5.55 54.82 Average: 3 25.64 0.00 2.72 0.97 5.20 65.47