---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1519 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: 2799.972 BogoMIPS: 5599.94 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 11G 8.9G 54% / 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 468 947 0 2528 3194 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:a8:cb:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fea8:cb47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:58:a7:f3 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::42:9ff:fe58:a7f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1519) 03/01/25 _x86_64_ (4 CPU) 13:50:39 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 184.16 67.99 116.17 5510.59 43808.28 13:53:01 96.49 31.19 65.30 1675.09 10209.28 13:54:01 102.98 17.22 85.76 1346.17 50142.31 13:55:01 52.01 19.38 32.63 1167.67 7837.49 13:56:01 51.21 29.60 21.61 611.76 9085.95 13:57:01 81.20 35.31 45.89 2230.56 3590.60 Average: 94.68 33.46 61.22 2091.68 20812.50 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 1656396 3384880 2382256 58.99 55956 1825800 863264 16.97 522444 1675140 160476 13:53:01 1330976 3225460 2707676 67.04 67152 1971452 1025660 20.16 699756 1804600 12992 13:54:01 371280 2283372 3667372 90.81 101720 1935112 2193696 43.12 1573680 1840240 217016 13:55:01 203988 2091632 3834664 94.95 103048 1908804 2445404 48.07 1825844 1750352 2556 13:56:01 992352 3089392 3046300 75.43 105192 2122332 1199716 23.58 911172 1897456 212 13:57:01 997888 3270200 3040764 75.29 107760 2289932 1000036 19.66 801344 1992028 20028 Average: 925480 2890823 3113172 77.08 90138 2008905 1454629 28.59 1055707 1826636 68880 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:02 ens3 481.73 325.37 1704.73 77.14 0.00 0.00 0.00 0.00 13:53:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 119.33 104.42 443.84 23.30 0.00 0.00 0.00 0.00 13:54:01 lo 2.28 2.28 0.23 0.23 0.00 0.00 0.00 0.00 13:54:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 13:54:01 ens3 1001.38 737.44 10395.41 58.72 0.00 0.00 0.00 0.00 13:54:01 veth197ef19 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 lo 328.40 328.40 94.77 94.77 0.00 0.00 0.00 0.00 13:55:01 docker0 1.98 1.83 0.30 0.59 0.00 0.00 0.00 0.00 13:55:01 ens3 49.18 28.03 64.93 36.49 0.00 0.00 0.00 0.00 13:55:01 veth197ef19 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:56:01 lo 1186.29 1186.29 348.78 348.78 0.00 0.00 0.00 0.00 13:56:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:56:01 ens3 482.77 282.89 1764.46 163.30 0.00 0.00 0.00 0.00 13:57:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 209.03 181.34 1264.53 60.91 0.00 0.00 0.00 0.00 Average: lo 254.14 254.14 74.22 74.22 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.38 0.05 0.10 0.00 0.00 0.00 0.00 Average: ens3 391.38 277.10 2612.85 70.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1519) 03/01/25 _x86_64_ (4 CPU) 13:50:39 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 19.89 0.00 2.52 5.57 0.06 71.96 13:52:02 0 21.54 0.00 2.73 5.22 0.05 70.47 13:52:02 1 33.28 0.00 2.92 6.36 0.05 57.38 13:52:02 2 7.71 0.00 1.89 2.12 0.07 88.21 13:52:02 3 17.10 0.00 2.53 8.62 0.05 71.70 13:53:01 all 13.63 0.00 0.90 1.96 0.05 83.46 13:53:01 0 13.94 0.00 0.42 1.25 0.05 84.33 13:53:01 1 24.83 0.00 1.34 1.09 0.07 72.68 13:53:01 2 7.30 0.00 0.73 1.77 0.07 90.13 13:53:01 3 8.41 0.00 1.12 3.74 0.05 86.68 13:54:01 all 44.35 0.00 4.69 1.08 0.09 49.80 13:54:01 0 45.94 0.00 4.64 2.59 0.08 46.74 13:54:01 1 48.89 0.00 4.72 0.10 0.08 46.21 13:54:01 2 38.89 0.00 5.26 0.76 0.08 54.99 13:54:01 3 43.63 0.00 4.15 0.83 0.08 51.30 13:55:01 all 29.71 0.00 1.86 1.41 0.09 66.93 13:55:01 0 33.45 0.00 2.10 2.38 0.10 61.97 13:55:01 1 28.09 0.00 1.42 0.81 0.08 69.59 13:55:01 2 29.46 0.00 2.21 0.74 0.08 67.49 13:55:01 3 27.84 0.00 1.67 1.68 0.09 68.72 13:56:01 all 54.21 0.00 3.94 1.09 0.11 40.65 13:56:01 0 47.88 0.00 3.91 0.43 0.10 47.69 13:56:01 1 58.06 0.00 3.42 1.38 0.12 37.03 13:56:01 2 54.59 0.00 4.42 1.17 0.10 39.72 13:56:01 3 56.29 0.00 4.04 1.38 0.12 38.17 13:57:01 all 26.04 0.00 0.98 2.11 0.05 70.82 13:57:01 0 22.29 0.00 0.77 1.96 0.05 74.93 13:57:01 1 34.26 0.00 0.88 3.80 0.05 61.01 13:57:01 2 25.03 0.00 1.35 2.01 0.07 71.54 13:57:01 3 22.55 0.00 0.90 0.67 0.05 75.83 Average: all 31.25 0.00 2.48 2.21 0.07 63.99 Average: 0 30.80 0.00 2.43 2.31 0.07 64.38 Average: 1 37.87 0.00 2.45 2.27 0.08 57.34 Average: 2 27.05 0.00 2.64 1.43 0.08 68.80 Average: 3 29.26 0.00 2.40 2.83 0.07 65.44