---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6176 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 8.9G 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 521 3510 0 3944 7156 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:c6:68:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fec6:6826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:d7:74:3d 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-6176) 07/18/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 153.94 69.17 84.77 5599.73 39717.80 21:41:01 60.57 0.22 60.35 23.19 9328.54 21:42:01 208.35 109.95 98.40 5458.82 22332.01 21:43:01 117.89 19.35 98.53 1197.14 29667.68 21:44:01 29.26 5.28 23.98 669.11 17189.20 21:45:01 56.09 28.66 27.43 1298.32 8586.97 21:46:01 34.09 1.27 32.83 94.12 1157.67 Average: 94.31 33.41 60.90 2048.42 18283.47 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5900844 7413116 2266576 27.75 36056 1657596 987808 10.72 584780 1515824 54828 21:41:01 5557860 7377940 2609560 31.95 57584 1927780 1014412 11.01 639384 1771736 146724 21:42:01 5046564 7434852 3120856 38.21 74332 2460152 1019588 11.06 816292 2065036 101336 21:43:01 3932452 7346964 4234968 51.85 107068 3382300 1339588 14.54 1264740 2645848 198864 21:44:01 3567812 7127160 4599608 56.32 114984 3505892 1490896 16.18 1436284 2823036 127560 21:45:01 3111780 6873700 5055640 61.90 124936 3695024 1433308 15.55 2070400 2641684 44496 21:46:01 3598232 7328956 4569188 55.94 126748 3665548 1017116 11.04 1642148 2589572 26316 Average: 4387935 7271813 3779485 46.28 91673 2899185 1186102 12.87 1207718 2293248 100018 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 452.81 238.64 1099.49 66.45 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 83.04 69.23 847.72 7.41 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 341.74 238.93 806.48 22.24 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 216.40 215.47 1552.28 18.35 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 0.20 0.23 0.02 0.03 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 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 239.16 198.65 2800.67 23.94 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 10.88 10.88 2.14 2.14 0.00 0.00 0.00 0.00 21:46:01 ens3 18.43 18.75 15.27 13.58 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 193.10 139.99 1017.44 21.71 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 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6176) 07/18/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.07 0.00 2.70 5.88 0.87 73.47 21:40:01 0 18.99 0.00 2.02 2.78 0.93 75.28 21:40:01 1 16.57 0.00 1.89 6.93 0.84 73.77 21:40:01 2 20.46 0.00 3.49 5.33 1.04 69.67 21:40:01 3 12.25 0.00 3.42 8.51 0.67 75.15 21:41:01 all 20.30 0.00 1.23 1.60 0.68 76.20 21:41:01 0 8.18 0.00 0.58 0.03 0.42 90.78 21:41:01 1 12.60 0.00 0.67 1.12 0.57 85.05 21:41:01 2 57.94 0.00 3.17 0.83 1.53 36.52 21:41:01 3 2.46 0.00 0.53 4.41 0.22 92.38 21:42:01 all 14.96 1.59 2.64 8.44 0.78 71.59 21:42:01 0 8.22 6.33 2.51 9.22 0.70 73.03 21:42:01 1 18.21 0.03 2.86 7.05 0.72 71.14 21:42:01 2 25.25 0.00 3.29 7.41 1.07 62.98 21:42:01 3 8.18 0.00 1.89 10.11 0.59 79.23 21:43:01 all 56.45 0.00 7.45 1.06 2.60 32.45 21:43:01 0 56.82 0.00 7.30 0.67 2.52 32.70 21:43:01 1 54.86 0.00 7.66 2.45 2.66 32.36 21:43:01 2 57.88 0.00 7.83 0.58 2.65 31.05 21:43:01 3 56.24 0.00 6.99 0.52 2.58 33.67 21:44:01 all 72.09 0.00 11.50 0.17 4.26 11.98 21:44:01 0 68.74 0.00 11.39 0.45 4.52 14.89 21:44:01 1 74.73 0.00 11.56 0.03 4.35 9.33 21:44:01 2 72.42 0.00 11.85 0.17 4.12 11.45 21:44:01 3 72.45 0.00 11.19 0.05 4.03 12.28 21:45:01 all 34.07 0.00 2.94 1.24 2.18 59.58 21:45:01 0 32.97 0.00 2.97 0.43 2.15 61.48 21:45:01 1 33.39 0.00 3.06 1.77 2.14 59.64 21:45:01 2 28.77 0.00 2.68 1.46 2.09 65.00 21:45:01 3 41.12 0.00 3.08 1.27 2.32 52.22 21:46:01 all 21.04 0.00 1.13 1.08 0.66 76.10 21:46:01 0 35.97 0.00 1.40 1.23 0.90 60.50 21:46:01 1 5.62 0.00 0.57 0.05 0.43 93.33 21:46:01 2 35.93 0.00 1.49 1.07 0.97 60.54 21:46:01 3 6.65 0.00 1.03 1.95 0.33 90.03 Average: all 33.72 0.23 4.23 2.78 1.72 57.34 Average: 0 32.81 0.90 4.02 2.12 1.73 58.43 Average: 1 30.87 0.00 4.04 2.77 1.67 60.64 Average: 2 42.70 0.00 4.83 2.40 1.93 48.14 Average: 3 28.49 0.00 4.02 3.82 1.53 62.13