---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13559 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 11G 8.4G 57% / 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 534 3091 0 4350 7144 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:ba:97:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:feba:9761/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:34:ba:dd 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::42:58ff:fe34:badd/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-13559) 09/26/26 _x86_64_ (4 CPU) 04:34:15 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:01 73.75 7.32 66.44 186.64 8641.09 04:37:01 111.18 52.16 59.02 3228.00 20662.16 04:38:01 152.86 4.12 148.74 469.39 67598.87 04:39:01 8.45 0.02 8.43 0.13 686.55 04:40:01 27.70 1.22 26.48 94.38 9111.95 Average: 74.79 12.96 61.82 795.71 21340.12 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5511992 7363304 2655436 32.51 57480 1957900 1034132 11.22 643116 1811008 233420 04:37:01 3753580 6099088 4413848 54.04 70812 2422768 2125408 23.06 1991952 2184404 38464 04:38:01 1958136 5849576 6209292 76.03 138984 3757852 2671852 28.99 2375300 3429880 172 04:39:01 1696208 5619880 6471220 79.23 139152 3789048 2795828 30.34 2602448 3459412 13996 04:40:01 3219232 7364988 4948196 60.58 143016 4002080 1058036 11.48 971568 3572492 25944 Average: 3227830 6459367 4939598 60.48 109889 3185930 1937051 21.02 1716877 2891439 62399 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:36:01 ens3 65.81 59.59 1213.06 7.87 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 04:37:01 ens3 297.63 284.54 5082.51 43.01 0.00 0.00 0.00 0.00 04:38:01 docker0 1.00 1.47 0.18 0.59 0.00 0.00 0.00 0.00 04:38:01 lo 5.62 5.62 1.04 1.04 0.00 0.00 0.00 0.00 04:38:01 veth6f28928 0.17 0.50 0.01 0.04 0.00 0.00 0.00 0.00 04:38:01 ens3 741.84 605.10 8406.30 45.58 0.00 0.00 0.00 0.00 04:39:01 docker0 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 04:39:01 lo 1454.49 1454.49 407.74 407.74 0.00 0.00 0.00 0.00 04:39:01 veth6f28928 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 04:39:01 ens3 345.84 168.62 75.64 246.59 0.00 0.00 0.00 0.00 04:40:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:40:01 lo 8.63 8.63 1.03 1.03 0.00 0.00 0.00 0.00 04:40:01 ens3 75.89 67.06 781.84 17.27 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.37 0.04 0.12 0.00 0.00 0.00 0.00 Average: lo 294.26 294.26 82.01 82.01 0.00 0.00 0.00 0.00 Average: ens3 305.40 236.98 3111.87 72.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13559) 09/26/26 _x86_64_ (4 CPU) 04:34:15 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 20.24 0.00 1.06 2.61 0.06 76.03 04:36:01 0 5.26 0.00 0.25 0.39 0.03 94.06 04:36:01 1 35.94 0.00 1.52 0.18 0.07 62.29 04:36:01 2 25.38 0.00 1.22 0.65 0.08 72.67 04:36:01 3 14.57 0.00 1.29 9.24 0.05 74.85 04:37:01 all 48.09 0.00 1.93 1.59 0.14 48.24 04:37:01 0 46.14 0.00 1.56 1.28 0.15 50.86 04:37:01 1 54.52 0.00 2.50 1.70 0.15 41.13 04:37:01 2 45.09 0.00 1.77 0.73 0.13 52.27 04:37:01 3 46.60 0.00 1.89 2.69 0.13 48.69 04:38:01 all 23.49 0.00 6.41 2.89 0.11 67.10 04:38:01 0 20.92 0.00 5.87 3.19 0.12 69.91 04:38:01 1 25.15 0.00 6.56 1.36 0.10 66.83 04:38:01 2 21.69 0.00 7.01 2.57 0.12 68.61 04:38:01 3 26.21 0.00 6.21 4.39 0.08 63.11 04:39:01 all 62.45 0.00 4.25 0.12 0.17 33.01 04:39:01 0 61.99 0.00 4.40 0.02 0.17 33.43 04:39:01 1 59.75 0.00 4.25 0.47 0.17 35.35 04:39:01 2 61.80 0.00 4.48 0.00 0.17 33.55 04:39:01 3 66.21 0.00 3.90 0.02 0.18 29.69 04:40:01 all 22.44 0.00 1.38 0.82 0.09 75.27 04:40:01 0 28.32 0.00 1.24 0.24 0.10 70.10 04:40:01 1 28.87 0.00 1.49 0.07 0.10 69.47 04:40:01 2 17.88 0.00 1.06 1.03 0.08 79.95 04:40:01 3 15.65 0.00 1.75 1.83 0.08 80.69 Average: all 35.29 0.00 2.99 1.60 0.11 60.01 Average: 0 32.46 0.00 2.65 1.02 0.11 63.75 Average: 1 40.93 0.00 3.26 0.76 0.12 54.92 Average: 2 34.07 0.00 3.05 0.99 0.12 61.77 Average: 3 33.75 0.00 2.99 3.63 0.11 59.52