---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2173 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 9.5G 9.8G 50% / 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 510 4727 0 2738 7178 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:9a:a9:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe9a:a9c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:34:3a:88 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-2173) 05/02/26 _x86_64_ (4 CPU) 20:40:39 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 160.44 68.61 91.83 5559.21 40612.05 20:43:01 86.69 30.39 56.29 1664.26 9063.56 20:44:01 35.79 0.18 35.60 2.93 16350.55 20:45:01 19.01 0.15 18.86 1.47 3082.02 20:46:01 44.91 11.40 33.51 798.93 2936.58 20:47:01 24.53 0.68 23.85 77.85 3824.30 Average: 61.89 18.57 43.32 1350.74 12644.94 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5838188 7391300 2329240 28.52 39872 1692444 1011544 10.98 607772 1549644 70020 20:43:01 5420360 7279776 2747068 33.63 60184 1962124 1163540 12.63 757540 1784604 112376 20:44:01 4993408 7230424 3174020 38.86 62328 2331520 1129520 12.26 804112 2151932 2088 20:45:01 4893596 7219124 3273832 40.08 64676 2415304 1129520 12.26 817888 2232800 3732 20:46:01 4863404 7357456 3304024 40.45 69152 2574672 1015656 11.02 788668 2283520 79288 20:47:01 4829632 7336692 3337796 40.87 72428 2584128 1037936 11.26 817452 2287300 9548 Average: 5139765 7302462 3027663 37.07 61440 2260032 1081286 11.73 765572 2048300 46175 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 366.02 196.93 1295.57 63.92 0.00 0.00 0.00 0.00 20:43:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 75.05 57.06 710.84 13.47 0.00 0.00 0.00 0.00 20:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 268.74 213.65 6172.65 24.01 0.00 0.00 0.00 0.00 20:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 191.57 227.50 1391.73 32.01 0.00 0.00 0.00 0.00 20:46:01 lo 6.18 6.18 2.09 2.09 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 250.74 252.27 1089.75 50.96 0.00 0.00 0.00 0.00 20:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 12.36 12.96 9.58 6.34 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.41 0.41 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 Average: ens3 194.08 160.06 1778.48 31.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2173) 05/02/26 _x86_64_ (4 CPU) 20:40:39 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 20.56 0.00 2.69 4.71 1.38 70.67 20:42:01 0 8.69 0.00 2.65 7.25 1.40 80.01 20:42:01 1 23.52 0.00 1.78 5.88 1.43 67.38 20:42:01 2 24.71 0.00 2.17 1.47 1.32 70.34 20:42:01 3 25.33 0.00 4.12 4.24 1.35 64.95 20:43:01 all 21.33 0.00 1.52 2.19 1.56 73.41 20:43:01 0 11.92 0.00 1.18 2.40 2.04 82.46 20:43:01 1 19.99 0.00 1.79 5.07 1.15 72.01 20:43:01 2 36.02 0.00 1.73 0.76 1.60 59.89 20:43:01 3 17.52 0.00 1.36 0.53 1.47 79.12 20:44:01 all 10.83 0.00 0.77 0.39 1.01 87.00 20:44:01 0 8.86 0.00 1.21 0.46 0.78 88.68 20:44:01 1 11.51 0.00 0.62 0.60 0.95 86.32 20:44:01 2 15.52 0.00 0.83 0.37 1.15 82.14 20:44:01 3 7.41 0.00 0.42 0.13 1.12 90.93 20:45:01 all 6.51 0.00 0.54 0.11 0.51 92.32 20:45:01 0 7.86 0.00 0.58 0.12 0.45 90.99 20:45:01 1 8.67 0.00 0.43 0.32 0.57 90.01 20:45:01 2 4.09 0.00 0.38 0.00 0.55 94.97 20:45:01 3 5.43 0.00 0.80 0.02 0.52 93.23 20:46:01 all 47.36 0.00 1.94 0.71 3.87 46.13 20:46:01 0 52.20 0.00 2.01 0.41 3.70 41.68 20:46:01 1 35.45 0.00 1.83 1.27 3.77 57.67 20:46:01 2 49.07 0.00 1.62 0.60 3.84 44.87 20:46:01 3 52.75 0.00 2.24 0.56 4.15 40.29 20:47:01 all 20.37 0.00 0.96 0.75 1.10 76.83 20:47:01 0 24.89 0.00 0.98 0.07 1.34 72.73 20:47:01 1 1.10 0.00 0.38 0.08 0.33 98.10 20:47:01 2 0.41 0.00 0.50 2.45 0.88 95.76 20:47:01 3 55.20 0.00 2.00 0.37 1.85 40.59 Average: all 21.19 0.00 1.40 1.47 1.57 74.36 Average: 0 19.10 0.00 1.44 1.78 1.62 76.07 Average: 1 16.73 0.00 1.14 2.20 1.37 78.55 Average: 2 21.65 0.00 1.20 0.94 1.56 74.65 Average: 3 27.30 0.00 1.82 0.97 1.74 68.16