---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9897 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 696K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 555 1136 0 6283 7122 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:d1:03:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fed1:325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:9a:18:f0 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-9897) 03/28/26 _x86_64_ (4 CPU) 01:40:42 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 157.56 69.18 88.39 5586.40 40660.06 01:43:01 60.49 4.48 56.01 810.66 8476.99 01:44:01 206.30 8.67 197.63 1462.42 107543.28 01:45:01 111.28 0.60 110.68 12.13 40446.19 01:46:01 42.06 0.00 42.06 0.00 16789.74 01:47:01 55.43 0.30 55.13 17.86 12966.48 01:48:01 25.86 0.40 25.46 32.79 1766.91 Average: 94.14 11.95 82.19 1131.78 32663.20 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 5846464 7391124 2320964 28.42 38844 1683936 995232 10.80 608024 1538196 63924 01:43:01 5542916 7370296 2624512 32.13 59380 1930816 980004 10.63 653284 1764960 118676 01:44:01 2564456 7353000 5602972 68.60 124164 4648192 1221896 13.26 830452 4351300 452084 01:45:01 1569532 7342892 6597896 80.78 158040 5488772 1323400 14.36 1099404 4961552 410052 01:46:01 1314148 7224416 6853280 83.91 160284 5609044 1514536 16.43 1324748 4976780 90800 01:47:01 1201368 7316812 6966060 85.29 162816 5814836 1052168 11.42 1336636 5085152 2964 01:48:01 1173696 7298788 6993732 85.63 164876 5821488 1071836 11.63 1361928 5085700 8584 Average: 2744654 7328190 5422774 66.40 124058 4428155 1165582 12.65 1030639 3966234 163869 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 417.53 238.47 1184.78 67.08 0.00 0.00 0.00 0.00 01:43:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 56.57 46.63 652.88 7.55 0.00 0.00 0.00 0.00 01:44:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 664.02 389.55 14771.07 28.70 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 393.13 332.56 3123.06 26.96 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 72.05 48.61 59.83 30.76 0.00 0.00 0.00 0.00 01:47:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 125.16 213.55 16.92 1587.85 0.00 0.00 0.00 0.00 01:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 12.03 12.81 9.54 6.38 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 248.63 183.16 2830.92 250.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9897) 03/28/26 _x86_64_ (4 CPU) 01:40:42 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 19.76 0.00 2.75 5.24 1.37 70.88 01:42:01 0 17.57 0.00 5.31 9.66 1.60 65.86 01:42:01 1 13.94 0.00 1.82 1.82 1.03 81.40 01:42:01 2 29.43 0.00 2.09 5.67 1.83 60.98 01:42:01 3 18.07 0.00 1.80 3.82 1.03 75.28 01:43:01 all 21.21 0.00 1.41 1.62 1.09 74.67 01:43:01 0 15.94 0.00 1.26 5.56 1.26 75.98 01:43:01 1 4.45 0.00 0.55 0.07 0.37 94.57 01:43:01 2 48.65 0.00 2.85 0.68 1.67 46.15 01:43:01 3 15.87 0.00 0.99 0.13 1.08 81.93 01:44:01 all 25.10 0.00 12.53 3.29 2.97 56.10 01:44:01 0 21.22 0.00 12.71 5.06 3.08 57.94 01:44:01 1 26.25 0.00 16.97 2.83 2.95 51.00 01:44:01 2 30.71 0.00 10.97 4.49 2.69 51.14 01:44:01 3 22.26 0.00 9.50 0.79 3.15 64.30 01:45:01 all 14.87 0.00 6.75 1.75 1.05 75.58 01:45:01 0 18.15 0.00 5.38 0.25 1.11 75.11 01:45:01 1 9.70 0.00 5.80 2.03 0.95 81.52 01:45:01 2 14.42 0.00 10.75 3.89 1.16 69.77 01:45:01 3 17.24 0.00 5.11 0.87 0.96 75.83 01:46:01 all 19.64 0.00 6.04 0.32 1.73 72.28 01:46:01 0 15.87 0.00 5.14 0.00 1.72 77.27 01:46:01 1 10.11 0.00 3.80 1.14 1.49 83.47 01:46:01 2 22.58 0.00 6.38 0.07 1.77 69.21 01:46:01 3 29.97 0.00 8.82 0.03 1.95 59.22 01:47:01 all 49.17 0.00 6.52 0.98 2.33 41.00 01:47:01 0 51.61 0.00 6.39 0.57 2.45 38.99 01:47:01 1 44.25 0.00 6.64 1.40 2.36 45.35 01:47:01 2 48.25 0.00 6.17 0.40 2.19 42.99 01:47:01 3 52.59 0.00 6.87 1.58 2.30 36.66 01:48:01 all 20.95 0.00 1.06 0.69 0.90 76.38 01:48:01 0 14.30 0.00 1.38 0.67 0.72 82.94 01:48:01 1 0.68 0.00 0.58 1.78 0.37 96.59 01:48:01 2 25.57 0.00 0.86 0.20 1.21 72.15 01:48:01 3 43.22 0.00 1.43 0.15 1.33 53.86 Average: all 24.40 0.00 5.28 1.98 1.63 66.71 Average: 0 22.11 0.00 5.35 3.11 1.70 67.73 Average: 1 15.61 0.00 5.14 1.58 1.36 76.32 Average: 2 31.41 0.00 5.70 2.19 1.79 58.91 Average: 3 28.47 0.00 4.92 1.05 1.68 63.87