---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1860 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 456 5127 0 2391 7238 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:56:53:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe56:53c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:dc:13:ec 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-1860) 05/26/26 _x86_64_ (4 CPU) 20:34:05 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 4.33 0.00 4.33 0.00 238.63 20:37:01 1.08 0.00 1.08 0.00 12.93 20:38:01 0.83 0.00 0.83 0.00 10.40 20:39:01 1.25 0.00 1.25 0.00 15.33 20:40:01 0.78 0.02 0.77 4.27 9.07 20:41:01 2.58 1.20 1.38 56.79 160.37 20:42:01 91.14 24.06 67.08 853.98 5111.90 20:43:01 75.07 18.21 56.86 1672.12 13272.85 20:44:01 53.59 0.93 52.66 78.89 15580.34 Average: 25.63 4.94 20.69 296.22 3823.85 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6153992 7545276 2013428 24.65 26464 1551272 873700 9.48 424200 1432452 156 20:37:01 6155716 7547048 2011704 24.63 26504 1551276 873700 9.48 422200 1432448 8 20:38:01 6163028 7554460 2004392 24.54 26544 1551280 873700 9.48 415280 1432452 24 20:39:01 6163036 7554504 2004384 24.54 26592 1551276 882856 9.58 414908 1432456 4 20:40:01 6163500 7555164 2003920 24.54 26624 1551412 882856 9.58 414944 1432584 164 20:41:01 6144864 7542596 2022556 24.76 26696 1557380 882856 9.58 427752 1437692 28 20:42:01 5794240 7468980 2373180 29.06 51840 1793256 935196 10.15 529580 1652540 144584 20:43:01 5279424 7432524 2887996 35.36 62908 2246704 951160 10.32 773728 1894272 426556 20:44:01 5292796 7450096 2874624 35.20 66388 2247448 934184 10.14 764368 1890792 9288 Average: 5923400 7516739 2244020 27.48 37840 1733478 898912 9.75 509662 1559743 64535 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.98 0.75 1.48 0.05 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.15 0.15 0.08 0.07 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 67.86 28.81 87.51 6.31 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 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 145.32 101.95 966.48 36.39 0.00 0.00 0.00 0.00 20:42:01 lo 0.67 0.67 0.06 0.06 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 143.89 92.13 896.59 11.34 0.00 0.00 0.00 0.00 20:43:01 lo 2.27 2.27 0.23 0.23 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 11.86 12.94 9.32 6.13 0.00 0.00 0.00 0.00 20:44:01 lo 0.80 0.80 0.07 0.07 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 41.15 26.33 217.94 6.70 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1860) 05/26/26 _x86_64_ (4 CPU) 20:34:05 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.53 0.00 0.02 0.10 0.02 99.34 20:36:01 0 0.02 0.00 0.05 0.32 0.02 99.60 20:36:01 1 2.02 0.00 0.02 0.08 0.05 97.83 20:36:01 2 0.02 0.00 0.00 0.00 0.02 99.97 20:36:01 3 0.05 0.00 0.02 0.00 0.02 99.92 20:37:01 all 0.31 0.00 0.04 0.01 0.00 99.64 20:37:01 0 0.02 0.00 0.02 0.00 0.02 99.95 20:37:01 1 1.16 0.00 0.13 0.03 0.00 98.68 20:37:01 2 0.03 0.00 0.00 0.00 0.00 99.97 20:37:01 3 0.00 0.00 0.02 0.00 0.00 99.98 20:38:01 all 0.11 0.00 0.01 0.01 0.02 99.84 20:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:38:01 1 0.02 0.00 0.02 0.05 0.03 99.88 20:38:01 2 0.03 0.00 0.02 0.00 0.03 99.92 20:38:01 3 0.40 0.00 0.00 0.00 0.02 99.58 20:39:01 all 0.04 0.00 0.02 0.02 0.02 99.90 20:39:01 0 0.07 0.00 0.02 0.02 0.02 99.88 20:39:01 1 0.08 0.00 0.02 0.03 0.03 99.83 20:39:01 2 0.00 0.00 0.02 0.00 0.03 99.95 20:39:01 3 0.02 0.00 0.00 0.00 0.02 99.97 20:40:01 all 0.02 0.00 0.01 0.00 0.01 99.96 20:40:01 0 0.02 0.00 0.02 0.00 0.02 99.95 20:40:01 1 0.00 0.00 0.02 0.00 0.00 99.98 20:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 20:40:01 3 0.02 0.00 0.02 0.03 0.00 99.93 20:41:01 all 1.18 0.00 0.10 0.03 0.05 98.65 20:41:01 0 2.06 0.00 0.07 0.03 0.03 97.81 20:41:01 1 0.72 0.00 0.18 0.03 0.03 99.03 20:41:01 2 1.08 0.00 0.03 0.02 0.07 98.80 20:41:01 3 0.83 0.00 0.10 0.07 0.05 98.95 20:42:01 all 21.36 0.00 1.48 2.69 0.75 73.73 20:42:01 0 15.30 0.00 0.92 1.67 0.70 81.40 20:42:01 1 21.49 0.00 1.40 3.90 0.60 72.60 20:42:01 2 5.13 0.00 0.70 4.83 0.43 88.90 20:42:01 3 43.50 0.00 2.88 0.33 1.27 52.02 20:43:01 all 19.93 1.64 1.89 1.59 0.65 74.31 20:43:01 0 4.41 0.00 1.12 0.74 0.37 93.37 20:43:01 1 28.10 0.00 1.50 0.93 0.65 68.81 20:43:01 2 6.94 6.53 1.99 4.24 0.50 79.80 20:43:01 3 40.20 0.00 2.94 0.42 1.07 55.38 20:44:01 all 19.55 0.00 1.08 1.67 0.58 77.13 20:44:01 0 5.46 0.00 0.80 2.09 0.17 91.48 20:44:01 1 52.77 0.00 1.87 0.38 1.25 43.73 20:44:01 2 18.68 0.00 1.15 4.17 0.70 75.31 20:44:01 3 1.23 0.00 0.48 0.05 0.18 98.05 Average: all 7.00 0.18 0.51 0.68 0.23 91.40 Average: 0 3.03 0.00 0.34 0.54 0.15 95.95 Average: 1 11.82 0.00 0.57 0.61 0.29 86.71 Average: 2 3.55 0.72 0.44 1.47 0.20 93.62 Average: 3 9.58 0.00 0.72 0.10 0.29 89.31