---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8013 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 10G 9.3G 52% / 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 503 4208 0 3263 7173 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:34:50:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe34:509e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:d0:0f:2d 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-8013) 03/03/26 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 156.37 69.17 87.20 5610.27 39789.62 14:01:01 61.92 0.14 61.79 25.08 9384.31 14:02:01 185.14 12.51 172.62 2234.83 34371.07 14:03:01 82.64 0.07 82.57 3.47 20206.46 14:04:01 7.73 0.20 7.53 9.73 351.41 14:05:01 21.18 0.40 20.78 32.79 1357.24 Average: 85.89 13.78 72.11 1322.81 17598.96 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5907556 7432828 2259864 27.67 37264 1668212 989608 10.74 567280 1523888 63232 14:01:01 5653816 7458696 2513604 30.78 58212 1910472 935200 10.15 545540 1765416 113432 14:02:01 4637172 7308652 3530248 43.22 78748 2736920 1384056 15.02 827660 2450480 6192 14:03:01 4375576 7402128 3791844 46.43 94976 3060568 1119968 12.15 1478532 2043924 2720 14:04:01 4258404 7289404 3909016 47.86 96268 3067200 1160752 12.59 1781016 1863736 15672 14:05:01 4364612 7399144 3802808 46.56 98324 3068204 1065304 11.56 1677428 1860960 10200 Average: 4866189 7381809 3301231 40.42 77299 2585263 1109148 12.04 1146243 1918067 35241 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 ens3 348.48 209.52 1071.39 64.69 0.00 0.00 0.00 0.00 14:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 62.60 51.38 699.20 6.01 0.00 0.00 0.00 0.00 14:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 495.72 285.50 3824.96 23.77 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1768.08 1684.91 4075.18 10088.43 0.00 0.00 0.00 0.00 14:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 81.49 226.38 11.48 1351.75 0.00 0.00 0.00 0.00 14:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 13.30 12.43 11.16 6.31 0.00 0.00 0.00 0.00 14:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 462.76 412.73 1618.20 1929.11 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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-8013) 03/03/26 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 18.06 0.00 2.74 5.69 1.34 72.17 14:00:02 0 7.85 0.00 4.49 8.40 1.11 78.14 14:00:02 1 10.34 0.00 1.32 1.77 1.00 85.57 14:00:02 2 36.62 0.00 3.35 6.02 1.98 52.03 14:00:02 3 17.43 0.00 1.80 6.60 1.27 72.91 14:01:01 all 19.86 0.00 1.24 2.15 0.82 75.93 14:01:01 0 1.23 0.00 0.52 5.70 0.46 92.09 14:01:01 1 1.78 0.00 0.25 1.41 0.22 96.34 14:01:01 2 66.20 0.00 3.59 1.25 2.14 26.81 14:01:01 3 10.32 0.00 0.61 0.22 0.46 88.39 14:02:01 all 15.06 0.00 4.10 4.84 1.15 74.85 14:02:01 0 22.19 0.00 3.20 7.44 1.25 65.92 14:02:01 1 23.07 0.00 3.98 5.05 1.19 66.72 14:02:01 2 9.96 0.00 6.35 3.52 1.14 79.02 14:02:01 3 4.91 0.00 2.89 3.36 1.05 87.79 14:03:01 all 34.28 0.00 6.32 2.28 4.40 52.72 14:03:01 0 31.56 0.00 4.07 0.66 4.68 59.03 14:03:01 1 38.17 0.00 8.48 4.69 4.35 44.31 14:03:01 2 34.17 0.00 8.11 1.04 4.65 52.03 14:03:01 3 33.26 0.00 4.61 2.74 3.88 55.51 14:04:01 all 12.84 0.00 0.70 0.32 0.59 85.55 14:04:01 0 30.10 0.00 1.26 0.15 0.98 67.51 14:04:01 1 7.62 0.00 0.58 1.13 0.52 90.15 14:04:01 2 7.22 0.00 0.58 0.02 0.53 91.65 14:04:01 3 6.36 0.00 0.38 0.00 0.33 92.92 14:05:01 all 20.45 0.00 1.04 0.77 0.87 76.87 14:05:01 0 25.91 0.00 1.03 0.18 0.87 72.01 14:05:01 1 33.80 0.00 1.48 2.70 1.08 60.93 14:05:01 2 7.02 0.00 0.65 0.12 0.83 91.39 14:05:01 3 15.12 0.00 0.98 0.07 0.70 83.13 Average: all 20.09 0.00 2.69 2.68 1.53 73.01 Average: 0 19.86 0.00 2.44 3.75 1.56 72.40 Average: 1 19.17 0.00 2.69 2.79 1.40 73.95 Average: 2 26.78 0.00 3.76 1.99 1.88 65.59 Average: 3 14.58 0.00 1.88 2.17 1.28 80.09