---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-648 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: 7976 501 3650 0 3824 7176 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:33:69:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe33:69cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:9b:18: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-648) 04/16/26 _x86_64_ (4 CPU) 06:07:11 LINUX RESTART (4 CPU) 06:08:02 tps rtps wtps bread/s bwrtn/s 06:09:01 50.04 7.91 42.13 231.83 5728.66 06:10:01 60.56 14.93 45.63 1197.27 8681.22 06:11:01 70.84 42.39 28.45 999.83 11376.90 06:12:01 149.58 70.89 78.69 4416.26 9521.49 06:13:01 71.96 1.92 70.04 229.39 34929.02 06:14:01 45.14 26.05 19.10 1159.41 7774.44 06:15:01 48.16 9.03 39.13 710.58 5972.35 06:16:01 23.38 0.30 23.08 2.67 1630.26 Average: 64.99 21.71 43.28 1120.26 10712.27 06:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 5747720 7422912 2419708 29.63 52016 1793228 956320 10.38 580896 1650680 140312 06:10:01 5422476 7434892 2744952 33.61 59952 2113248 964536 10.47 570796 1962884 225692 06:11:01 5303512 7442472 2863916 35.07 66036 2229140 1060964 11.51 766008 1878912 134484 06:12:01 4183300 7293676 3984128 48.78 104636 3097076 1428688 15.50 1194324 2482032 689364 06:13:01 3608344 7366904 4559084 55.82 108448 3715260 1393044 15.12 1461732 2764092 291616 06:14:01 3815248 7285868 4352180 53.29 114476 3427076 1107272 12.01 1617616 2407124 54828 06:15:01 3792580 7398588 4374848 53.56 116888 3559776 955844 10.37 1554916 2493128 26988 06:16:01 3687856 7296868 4479572 54.85 118864 3560792 1059184 11.49 1663124 2489668 3228 Average: 4445130 7367772 3722298 45.57 92664 2936950 1115732 12.11 1176176 2266065 195814 06:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 76.09 56.06 839.47 6.03 0.00 0.00 0.00 0.00 06:10:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 93.42 71.89 674.53 8.23 0.00 0.00 0.00 0.00 06:11:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 55.74 43.74 186.70 4.10 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 361.51 303.50 1579.27 27.47 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 0.18 0.10 0.08 0.07 0.00 0.00 0.00 0.00 06:14:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 83.15 57.89 817.74 8.79 0.00 0.00 0.00 0.00 06:15:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 165.88 132.65 1744.62 26.40 0.00 0.00 0.00 0.00 06:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 8.58 10.55 6.48 4.80 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 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 105.64 84.61 730.91 10.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-648) 04/16/26 _x86_64_ (4 CPU) 06:07:11 LINUX RESTART (4 CPU) 06:08:02 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 19.72 0.00 1.13 2.23 1.94 74.98 06:09:01 0 1.80 0.00 0.46 5.90 0.98 90.86 06:09:01 1 22.89 0.00 1.08 0.62 1.42 73.99 06:09:01 2 42.78 0.00 2.45 1.98 2.81 49.98 06:09:01 3 11.48 0.00 0.57 0.45 2.51 85.00 06:10:01 all 14.73 0.00 1.40 1.95 1.61 80.31 06:10:01 0 6.67 0.00 1.35 4.98 1.27 85.72 06:10:01 1 30.12 0.00 1.88 0.58 1.64 65.78 06:10:01 2 20.30 0.00 1.77 1.53 2.24 74.15 06:10:01 3 1.90 0.00 0.56 0.71 1.29 95.54 06:11:01 all 1.48 1.58 0.57 3.44 0.90 92.03 06:11:01 0 1.00 6.30 0.90 5.23 1.11 85.47 06:11:01 1 3.35 0.02 0.65 2.69 0.80 92.50 06:11:01 2 0.71 0.00 0.45 3.89 0.91 94.04 06:11:01 3 0.89 0.00 0.30 1.94 0.76 96.11 06:12:01 all 29.99 0.00 5.73 4.27 5.44 54.57 06:12:01 0 30.35 0.00 5.80 2.15 5.13 56.57 06:12:01 1 29.90 0.00 5.98 6.37 5.17 52.58 06:12:01 2 31.00 0.00 5.94 4.31 6.38 52.37 06:12:01 3 28.71 0.00 5.21 4.25 5.09 56.74 06:13:01 all 73.77 0.00 10.68 0.06 9.11 6.37 06:13:01 0 76.31 0.00 11.16 0.03 8.41 4.08 06:13:01 1 73.79 0.00 11.36 0.08 9.04 5.74 06:13:01 2 72.11 0.00 9.77 0.05 9.66 8.40 06:13:01 3 72.88 0.00 10.46 0.05 9.34 7.27 06:14:01 all 30.01 0.00 5.62 1.08 5.71 57.58 06:14:01 0 26.72 0.00 4.99 0.53 5.34 62.43 06:14:01 1 34.41 0.00 6.03 1.76 5.98 51.81 06:14:01 2 31.27 0.00 5.89 1.39 6.09 55.35 06:14:01 3 27.63 0.00 5.49 0.64 5.44 60.79 06:15:01 all 30.40 0.00 1.74 1.46 3.74 62.66 06:15:01 0 27.19 0.00 2.02 1.34 3.27 66.18 06:15:01 1 27.00 0.00 1.66 0.93 3.62 66.80 06:15:01 2 48.00 0.00 1.95 0.38 4.46 45.21 06:15:01 3 19.43 0.00 1.37 3.17 3.60 72.44 06:16:01 all 20.23 0.00 1.06 1.08 1.34 76.29 06:16:01 0 24.73 0.00 0.90 0.18 1.35 72.84 06:16:01 1 4.43 0.00 0.40 0.63 0.85 93.69 06:16:01 2 30.29 0.00 1.11 0.58 1.81 66.21 06:16:01 3 21.46 0.00 1.84 2.92 1.34 72.44 Average: all 27.58 0.20 3.50 1.95 3.73 63.05 Average: 0 24.42 0.79 3.46 2.53 3.37 65.43 Average: 1 28.28 0.00 3.64 1.71 3.58 62.78 Average: 2 34.55 0.00 3.68 1.77 4.30 55.71 Average: 3 23.07 0.00 3.23 1.77 3.68 68.26