---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1956 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 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: 7976 501 3547 0 3927 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:4f:e6:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe4f:e602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:29:c4:19 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-1956) 05/27/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.82 68.96 85.87 5584.94 39753.92 21:41:01 66.67 0.22 66.45 23.59 10632.60 21:42:01 220.01 112.01 108.00 5503.62 22646.49 21:43:01 102.08 16.38 85.70 1175.21 32121.83 21:44:01 49.44 26.35 23.10 1321.91 16099.72 21:45:01 55.52 8.76 46.76 714.84 6338.16 Average: 108.20 38.88 69.32 2393.74 21294.24 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5875216 7402428 2292212 28.07 36756 1670972 1013156 10.99 593856 1528520 65064 21:41:01 5603200 7373112 2564228 31.40 56932 1881120 1019196 11.06 639992 1728812 83980 21:42:01 4789476 7416916 3377952 41.36 87244 2666008 1136120 12.33 874516 2229052 294580 21:43:01 3580712 7324660 4586716 56.16 108916 3697284 1434144 15.56 1448356 2798956 414220 21:44:01 3718316 7290888 4449112 54.47 122448 3511620 1101272 11.95 1615460 2492308 63040 21:45:01 3653752 7365516 4513676 55.26 124440 3649280 995388 10.80 1594592 2580108 26796 Average: 4536779 7362253 3630649 44.45 89456 2846047 1116546 12.12 1127795 2226293 157947 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 404.67 222.25 1120.01 65.35 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.04 0.04 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 79.60 65.77 835.83 7.24 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 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 443.99 351.46 1499.64 32.33 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 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 102.10 102.45 863.82 8.46 0.00 0.00 0.00 0.00 21:44:01 lo 11.05 11.05 2.14 2.14 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 146.66 63.56 830.09 8.36 0.00 0.00 0.00 0.00 21:45:01 lo 0.67 0.67 0.07 0.07 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 170.40 148.04 1807.29 26.43 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.43 0.43 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 224.96 159.18 1160.36 24.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1956) 05/27/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.17 0.00 3.19 5.15 0.90 71.59 21:40:02 0 9.46 0.00 1.35 2.86 0.57 85.77 21:40:02 1 34.82 0.00 5.71 4.58 1.20 53.69 21:40:02 2 15.42 0.00 3.83 7.34 1.11 72.31 21:40:02 3 16.95 0.00 1.89 5.83 0.73 74.59 21:41:01 all 20.44 0.00 1.33 1.67 0.57 75.99 21:41:01 0 6.07 0.00 0.20 0.02 0.22 93.49 21:41:01 1 26.39 0.00 1.62 1.11 0.78 70.11 21:41:01 2 13.60 0.00 1.07 5.41 0.43 79.49 21:41:01 3 35.67 0.00 2.44 0.15 0.88 60.85 21:42:01 all 18.38 2.00 3.57 7.26 0.86 67.93 21:42:01 0 18.17 7.92 3.86 7.36 0.91 61.78 21:42:01 1 12.00 0.02 3.01 9.38 0.62 74.98 21:42:01 2 15.03 0.07 3.53 6.78 0.99 73.60 21:42:01 3 28.37 0.00 3.91 5.52 0.92 61.28 21:43:01 all 77.24 0.00 8.71 0.60 2.99 10.46 21:43:01 0 76.03 0.00 8.88 0.07 3.13 11.89 21:43:01 1 78.22 0.00 8.93 0.17 2.82 9.86 21:43:01 2 77.33 0.00 8.97 1.73 2.75 9.22 21:43:01 3 77.32 0.00 8.07 0.44 3.28 10.89 21:44:01 all 46.98 0.00 7.70 0.56 3.19 41.57 21:44:01 0 50.82 0.00 7.88 0.35 2.96 37.99 21:44:01 1 41.72 0.00 6.91 0.19 3.08 48.11 21:44:01 2 48.65 0.00 8.27 1.28 3.35 38.46 21:44:01 3 46.75 0.00 7.73 0.41 3.36 41.76 21:45:01 all 29.03 0.00 1.55 1.64 1.47 66.31 21:45:01 0 40.68 0.00 1.95 2.32 1.59 53.46 21:45:01 1 29.47 0.00 1.37 1.09 1.55 66.52 21:45:01 2 21.48 0.00 1.34 2.27 1.61 73.31 21:45:01 3 24.48 0.00 1.55 0.87 1.14 71.96 Average: all 35.25 0.33 4.35 2.82 1.67 55.58 Average: 0 33.63 1.32 4.03 2.16 1.57 57.29 Average: 1 37.12 0.00 4.60 2.76 1.68 53.84 Average: 2 32.01 0.01 4.51 4.13 1.71 57.63 Average: 3 38.24 0.00 4.26 2.21 1.72 53.57