---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 510 3607 0 3858 7167 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:48:19:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe48:19fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:f4:35:e2 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-1) 05/03/26 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.64 69.16 85.49 5606.93 39731.66 21:41:01 60.31 0.27 60.04 26.13 8869.32 21:42:01 168.16 109.35 58.81 5468.69 16618.30 21:43:01 83.74 19.16 64.58 1189.27 9750.46 21:44:01 81.89 4.72 77.17 647.78 34454.52 21:45:01 46.69 25.53 21.16 1217.93 13179.80 21:46:01 52.24 4.87 47.38 188.37 2749.28 Average: 92.52 33.29 59.23 2049.23 17907.62 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5884224 7409096 2283196 27.95 36668 1668996 1000696 10.86 590384 1525956 64276 21:41:01 5657156 7457980 2510264 30.74 58616 1905892 932852 10.12 547948 1760800 123720 21:42:01 5123220 7430728 3044200 37.27 70260 2388072 1031876 11.20 822596 1992092 182632 21:43:01 4085028 7242564 4082392 49.98 104928 3139548 1502176 16.30 1260616 2510640 696832 21:44:01 3302008 7116920 4865412 59.57 108572 3768368 1642248 17.82 1724740 2803232 306860 21:45:01 3544860 7170424 4622560 56.60 120588 3570272 1168484 12.68 1746088 2542284 49760 21:46:01 3731192 7373224 4436228 54.32 122772 3586548 980464 10.64 1589624 2515644 26336 Average: 4475384 7314419 3692036 45.20 88915 2861099 1179828 12.80 1183142 2235807 207202 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 422.65 252.89 1125.66 68.16 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 61.67 51.59 714.92 6.67 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 220.31 165.21 737.68 14.76 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 320.04 291.15 1619.10 25.81 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 230.86 186.20 2618.12 17.41 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:46:01 ens3 23.43 19.83 14.05 18.37 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 182.73 138.15 975.66 21.60 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: lo 2.29 2.29 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1) 05/03/26 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.53 0.00 2.88 4.76 1.31 72.52 21:40:01 0 16.07 0.00 1.77 2.62 1.03 78.51 21:40:01 1 10.12 0.00 4.45 7.75 1.46 76.22 21:40:01 2 37.64 0.00 2.77 3.25 1.70 54.63 21:40:01 3 10.32 0.00 2.57 5.43 1.03 80.65 21:41:01 all 20.30 0.00 1.20 1.83 0.99 75.68 21:41:01 0 20.85 0.00 0.85 0.27 0.77 77.27 21:41:01 1 19.40 0.00 1.78 6.72 1.39 70.72 21:41:01 2 4.33 0.00 0.35 0.00 0.45 94.87 21:41:01 3 36.59 0.00 1.81 0.30 1.38 59.92 21:42:01 all 10.90 1.64 2.03 7.27 0.65 77.51 21:42:01 0 7.47 0.02 1.92 7.42 0.52 82.65 21:42:01 1 12.17 0.00 2.21 6.65 0.67 78.30 21:42:01 2 8.07 6.57 2.06 8.16 0.77 74.37 21:42:01 3 15.84 0.02 1.93 6.86 0.61 74.74 21:43:01 all 27.95 0.00 4.87 0.93 1.76 64.48 21:43:01 0 27.71 0.00 4.66 0.43 1.62 65.57 21:43:01 1 28.55 0.00 4.86 0.62 1.74 64.24 21:43:01 2 26.99 0.00 5.05 2.00 2.05 63.91 21:43:01 3 28.55 0.00 4.91 0.68 1.62 64.24 21:44:01 all 79.66 0.00 10.76 0.19 4.55 4.84 21:44:01 0 76.84 0.00 9.96 0.10 5.40 7.70 21:44:01 1 82.57 0.00 11.24 0.10 3.81 2.28 21:44:01 2 76.81 0.00 10.52 0.42 5.49 6.76 21:44:01 3 82.34 0.00 11.34 0.13 3.51 2.68 21:45:01 all 34.94 0.00 5.89 0.83 3.11 55.23 21:45:01 0 39.78 0.00 6.44 1.15 3.47 49.16 21:45:01 1 36.65 0.00 6.37 0.87 2.90 53.21 21:45:01 2 31.02 0.00 5.24 1.25 2.94 59.55 21:45:01 3 32.32 0.00 5.52 0.05 3.10 59.01 21:46:01 all 29.11 0.00 1.31 1.67 1.58 66.33 21:46:01 0 24.22 0.00 1.48 0.96 1.59 71.74 21:46:01 1 36.33 0.00 1.76 2.16 1.81 57.93 21:46:01 2 20.40 0.00 0.75 3.45 1.36 74.04 21:46:01 3 35.58 0.00 1.23 0.08 1.57 61.54 Average: all 31.61 0.23 4.13 2.50 1.99 59.54 Average: 0 30.39 0.00 3.86 1.85 2.06 61.84 Average: 1 32.26 0.00 4.67 3.55 1.97 57.55 Average: 2 29.28 0.94 3.81 2.65 2.11 61.23 Average: 3 34.49 0.00 4.19 1.94 1.83 57.56