---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3730 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 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 518 3613 0 3843 7158 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:fe:92:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fefe:9216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:53:52:67 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-3730) 01/20/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.07 69.44 81.64 5610.26 39581.95 21:41:01 59.34 0.22 59.12 23.20 9241.66 21:42:01 232.04 123.13 108.92 5460.69 21178.34 21:43:01 100.68 21.23 79.46 1256.78 28962.61 21:44:01 34.69 5.15 29.55 652.02 19090.02 21:45:01 71.92 28.43 43.49 1289.39 6184.17 21:46:01 20.81 0.87 19.95 77.45 1439.23 Average: 95.80 35.49 60.30 2052.81 17954.26 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5923360 7431620 2244060 27.48 35576 1654292 981536 10.65 566180 1511580 55428 21:41:01 5632584 7376272 2534836 31.04 55732 1856352 1026616 11.14 632828 1708184 90596 21:42:01 5104408 7419548 3063012 37.50 73360 2390568 1061180 11.51 833052 1994724 83680 21:43:01 3766592 7274180 4400828 53.88 106552 3474548 1469132 15.94 1416656 2657892 362092 21:44:01 3779008 7208780 4388412 53.73 123196 3373456 1376392 14.93 1685312 2368672 20284 21:45:01 3673688 7297072 4493732 55.02 124156 3566080 1042976 11.32 1665360 2495500 14884 21:46:01 3681524 7309444 4485896 54.92 126608 3568424 1036644 11.25 1659288 2493432 8760 Average: 4508738 7330988 3658682 44.80 92169 2840531 1142068 12.39 1208382 2175712 90818 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 377.75 192.57 1071.60 63.13 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.09 0.09 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 ens3 53.67 37.69 709.77 5.35 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 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 ens3 373.87 234.88 802.36 22.95 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 277.07 183.72 1538.42 25.24 0.00 0.00 0.00 0.00 21:43:01 lo 0.53 0.53 0.05 0.05 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 ens3 0.33 0.47 0.06 0.10 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 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 ens3 283.42 167.02 2497.77 26.97 0.00 0.00 0.00 0.00 21:45:01 lo 4.63 4.63 0.79 0.79 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 ens3 11.50 12.75 9.07 5.98 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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 196.81 118.44 947.02 21.39 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 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-3730) 01/20/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.87 0.00 2.95 6.21 2.59 71.37 21:40:01 0 12.27 0.00 1.49 6.08 1.97 78.19 21:40:01 1 15.61 0.00 2.06 3.16 2.31 76.87 21:40:01 2 11.50 0.00 2.28 5.86 2.86 77.50 21:40:01 3 28.08 0.00 5.99 9.73 3.21 52.99 21:41:01 all 19.30 0.00 1.16 2.69 1.23 75.62 21:41:01 0 13.90 0.00 0.87 0.38 0.67 84.19 21:41:01 1 53.57 0.00 2.41 0.92 2.25 40.86 21:41:01 2 0.13 0.00 0.75 9.43 1.08 88.60 21:41:01 3 9.64 0.00 0.60 0.03 0.93 88.80 21:42:01 all 14.11 1.65 3.12 7.96 1.90 71.26 21:42:01 0 17.65 0.00 3.45 9.86 1.72 67.32 21:42:01 1 18.95 0.02 3.11 6.62 2.08 69.23 21:42:01 2 11.12 0.00 2.77 8.41 1.75 75.95 21:42:01 3 8.73 6.58 3.15 6.93 2.02 72.60 21:43:01 all 64.99 0.00 10.05 0.77 9.21 14.98 21:43:01 0 65.99 0.00 10.10 0.56 9.09 14.25 21:43:01 1 63.69 0.00 9.63 0.96 9.31 16.41 21:43:01 2 64.27 0.00 9.90 0.83 9.34 15.66 21:43:01 3 66.00 0.00 10.60 0.71 9.11 13.58 21:44:01 all 51.34 0.00 9.65 0.37 7.46 31.18 21:44:01 0 46.75 0.00 8.84 0.41 7.87 36.12 21:44:01 1 54.55 0.00 9.62 0.22 7.65 27.97 21:44:01 2 50.83 0.00 9.66 0.51 7.45 31.55 21:44:01 3 53.23 0.00 10.48 0.33 6.86 29.10 21:45:01 all 31.75 0.00 1.87 2.63 3.63 60.13 21:45:01 0 27.87 0.00 1.82 0.50 3.33 66.49 21:45:01 1 39.07 0.00 1.49 0.80 3.30 55.34 21:45:01 2 26.92 0.00 2.19 5.95 3.87 61.07 21:45:01 3 33.18 0.00 1.96 3.25 4.01 57.61 21:46:01 all 20.81 0.00 1.09 1.07 1.00 76.04 21:46:01 0 2.55 0.00 0.48 1.16 0.48 95.33 21:46:01 1 18.52 0.00 0.83 0.43 0.75 79.47 21:46:01 2 47.01 0.00 1.68 0.27 1.80 49.25 21:46:01 3 15.21 0.00 1.38 2.42 0.98 80.01 Average: all 31.34 0.24 4.28 3.09 3.86 57.19 Average: 0 26.74 0.00 3.87 2.70 3.60 63.09 Average: 1 37.73 0.00 4.17 1.87 3.96 52.27 Average: 2 30.28 0.00 4.18 4.46 4.03 57.05 Average: 3 30.62 0.93 4.88 3.34 3.88 56.34