---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-32 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 11G 8.5G 57% / 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 544 3145 0 4286 7133 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:8a:b1:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe8a:b152/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:6c:67:99 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:cff:fe6c:6799/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-32) 12/09/25 _x86_64_ (4 CPU) 12:22:04 LINUX RESTART (4 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 47.82 3.61 44.21 57.89 5878.60 12:25:01 167.18 106.71 60.47 5146.89 10599.50 12:26:01 19.91 7.26 12.65 690.97 4605.93 12:27:01 25.37 16.86 8.51 288.52 2515.81 12:28:01 28.56 14.21 14.35 1318.23 4324.56 12:29:01 75.05 2.93 72.12 379.14 62878.99 12:30:01 75.79 2.05 73.74 72.52 30342.41 Average: 62.85 22.00 40.85 1139.03 17332.17 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 5771760 7461480 2395668 29.33 53720 1806612 943060 10.23 551112 1657236 143304 12:25:01 5286356 7297140 2881072 35.28 67860 2101028 1104604 11.99 771772 1893380 43800 12:26:01 4607436 6746584 3559992 43.59 71056 2222348 1589008 17.24 1376572 1958388 21392 12:27:01 4390388 6639760 3777040 46.25 75444 2322132 1769564 19.20 1511460 2027232 47412 12:28:01 3810276 6184216 4357152 53.35 77100 2442044 2093976 22.72 2027428 2083892 13308 12:29:01 2289276 6026828 5878152 71.97 95368 3730444 2291972 24.87 2374732 3187864 560 12:30:01 3189908 7269200 4977520 60.94 100416 4057560 1098256 11.92 1320688 3334616 28456 Average: 4192200 6803601 3975228 48.67 77281 2668881 1555777 16.88 1419109 2306087 42605 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 65.34 50.04 839.90 5.57 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:25:01 ens3 88.72 58.87 488.42 17.26 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:26:01 ens3 146.82 121.59 1548.57 20.98 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:27:01 ens3 111.69 81.63 880.97 14.31 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:28:01 ens3 43.12 34.01 113.08 10.22 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:29:01 ens3 2419.15 646.21 6272.34 46.07 0.00 0.00 0.00 0.00 12:29:01 veth3b266be 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:29:01 docker0 517.40 2235.86 26.39 1643.34 0.00 0.00 0.00 0.00 12:29:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 12:30:01 ens3 38.78 33.74 32.63 61.16 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 417.02 146.80 1455.06 25.13 0.00 0.00 0.00 0.00 Average: docker0 74.08 320.13 3.78 235.29 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-32) 12/09/25 _x86_64_ (4 CPU) 12:22:04 LINUX RESTART (4 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 18.86 0.00 1.18 2.29 2.35 75.31 12:24:01 0 13.53 0.00 0.76 0.34 1.50 83.88 12:24:01 1 5.81 0.00 0.37 0.03 1.11 92.67 12:24:01 2 4.22 0.00 0.63 4.02 2.56 88.57 12:24:01 3 52.07 0.00 2.98 4.72 4.26 35.97 12:25:01 all 18.85 0.00 1.89 6.72 5.11 67.43 12:25:01 0 19.76 0.00 2.37 6.72 5.35 65.80 12:25:01 1 20.16 0.00 1.65 3.70 4.81 69.67 12:25:01 2 10.44 0.00 1.86 7.77 5.21 74.71 12:25:01 3 25.08 0.00 1.67 8.68 5.03 59.55 12:26:01 all 37.76 0.00 1.41 0.52 10.41 49.90 12:26:01 0 32.12 0.00 1.43 0.58 9.94 55.93 12:26:01 1 40.88 0.00 1.19 0.64 10.24 47.06 12:26:01 2 38.92 0.00 1.40 0.21 10.96 48.51 12:26:01 3 39.13 0.00 1.60 0.65 10.54 48.07 12:27:01 all 48.10 0.00 1.55 1.27 13.23 35.85 12:27:01 0 47.27 0.00 1.72 1.63 13.08 36.30 12:27:01 1 48.66 0.00 1.22 1.19 12.88 36.05 12:27:01 2 39.33 0.00 2.08 0.95 12.91 44.73 12:27:01 3 57.37 0.00 1.16 1.29 14.04 26.13 12:28:01 all 60.77 0.00 2.71 0.51 12.74 23.27 12:28:01 0 66.09 0.00 1.93 0.10 12.53 19.34 12:28:01 1 58.12 0.00 3.04 0.68 12.69 25.46 12:28:01 2 64.41 0.00 2.79 0.23 13.43 19.13 12:28:01 3 54.50 0.00 3.10 1.02 12.33 29.06 12:29:01 all 31.51 0.00 5.03 1.76 6.65 55.04 12:29:01 0 24.44 0.00 5.08 2.15 6.00 62.33 12:29:01 1 29.09 0.00 4.48 1.16 6.51 58.76 12:29:01 2 35.32 0.00 5.23 0.16 6.88 52.40 12:29:01 3 37.24 0.00 5.34 3.58 7.20 46.64 12:30:01 all 21.47 0.00 2.19 1.95 2.35 72.03 12:30:01 0 10.75 0.00 2.34 5.95 2.01 78.96 12:30:01 1 9.99 0.00 2.13 0.25 1.91 85.72 12:30:01 2 52.13 0.00 2.17 0.71 3.41 41.57 12:30:01 3 13.07 0.00 2.12 0.93 2.10 81.78 Average: all 34.03 0.00 2.28 2.14 7.60 53.95 Average: 0 30.71 0.00 2.24 2.50 7.25 57.31 Average: 1 30.56 0.00 2.02 1.10 7.21 59.11 Average: 2 35.04 0.00 2.31 2.00 7.95 52.70 Average: 3 39.80 0.00 2.56 2.97 7.97 46.70