---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9168 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 7.0G 64% / 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 534 1557 0 5883 7143 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:30:71:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe30:7196/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:47:3a:03 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-9168) 11/15/25 _x86_64_ (4 CPU) 01:40:51 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 149.14 69.36 79.79 5628.40 39107.63 01:43:01 47.92 0.31 47.62 32.40 6454.23 01:44:01 165.87 12.75 153.12 2274.82 64761.74 01:45:01 155.11 0.97 154.14 7.73 77870.22 01:46:01 53.16 0.10 53.06 1.20 14273.49 01:47:01 54.62 0.28 54.33 14.13 11316.89 01:48:01 24.61 0.40 24.21 32.79 1635.46 Average: 93.03 12.05 80.97 1144.26 30831.81 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 5949400 7443476 2218020 27.16 33968 1641168 977012 10.60 550752 1499868 46724 01:43:01 5680328 7422920 2487092 30.45 53924 1856396 978240 10.61 585016 1707820 169260 01:44:01 3385548 7268780 4781872 58.55 93420 3856596 1481188 16.07 881004 3563452 411256 01:45:01 2214096 7283204 5953324 72.89 136252 4886484 1431500 15.53 1008124 4492524 1232 01:46:01 1920868 7357644 6246552 76.48 150556 5188540 1357160 14.73 1006952 4735984 16344 01:47:01 1649092 7355784 6518328 79.81 154688 5445904 1052016 11.42 1185300 4823172 2296 01:48:01 1659732 7378000 6507688 79.68 156308 5454168 1020836 11.08 1168796 4825836 12276 Average: 3208438 7358544 4958982 60.72 111302 4047037 1185422 12.86 912278 3664094 94198 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 ens3 304.33 179.99 929.12 61.68 0.00 0.00 0.00 0.00 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:43:01 ens3 62.53 45.52 863.33 5.49 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 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:44:01 ens3 736.09 367.49 14804.37 30.03 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 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:45:01 ens3 107.58 48.23 403.76 3.71 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 ens3 202.13 131.74 1326.74 20.03 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 164.56 225.07 70.22 1553.34 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 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:48:01 ens3 11.35 11.83 9.11 5.92 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 227.33 144.50 2633.68 240.62 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 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9168) 11/15/25 _x86_64_ (4 CPU) 01:40:51 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 15.20 0.00 2.61 6.35 3.65 72.20 01:42:02 0 21.34 0.00 2.16 7.71 3.73 65.05 01:42:02 1 10.41 0.00 1.81 6.98 3.56 77.25 01:42:02 2 19.58 0.00 2.11 4.08 4.52 69.71 01:42:02 3 9.38 0.00 4.36 6.65 2.78 76.83 01:43:01 all 18.28 0.00 1.16 3.01 2.54 75.00 01:43:01 0 45.59 0.00 2.43 1.66 3.17 47.15 01:43:01 1 7.52 0.00 0.80 9.90 1.86 79.91 01:43:01 2 14.68 0.00 0.99 0.25 2.19 81.90 01:43:01 3 5.57 0.00 0.46 0.28 2.93 90.76 01:44:01 all 21.87 0.00 6.59 4.53 5.82 61.19 01:44:01 0 29.18 0.00 6.76 4.27 5.95 53.84 01:44:01 1 14.53 0.00 6.83 7.58 5.95 65.11 01:44:01 2 27.96 0.00 6.35 1.89 6.04 57.77 01:44:01 3 15.77 0.00 6.45 4.37 5.32 68.09 01:45:01 all 16.86 0.00 8.40 3.05 5.42 66.26 01:45:01 0 11.33 0.00 7.89 2.20 5.00 73.58 01:45:01 1 19.23 0.00 8.07 3.76 5.78 63.16 01:45:01 2 13.64 0.00 7.79 5.23 5.32 68.02 01:45:01 3 23.28 0.00 9.84 1.01 5.57 60.29 01:46:01 all 16.81 0.00 5.86 0.73 4.53 72.07 01:46:01 0 15.53 0.00 5.33 1.26 3.87 74.01 01:46:01 1 14.46 0.00 5.76 0.82 4.89 74.07 01:46:01 2 15.33 0.00 6.17 0.65 4.88 72.97 01:46:01 3 21.95 0.00 6.17 0.18 4.47 67.24 01:47:01 all 40.78 0.00 6.81 1.05 7.28 44.08 01:47:01 0 43.47 0.00 6.77 0.90 7.03 41.82 01:47:01 1 35.96 0.00 6.67 1.30 7.48 48.59 01:47:01 2 46.41 0.00 7.40 1.39 7.35 37.46 01:47:01 3 37.28 0.00 6.45 0.63 7.26 48.38 01:48:01 all 20.22 0.00 0.89 1.34 1.98 75.57 01:48:01 0 32.02 0.00 1.08 0.38 2.02 64.51 01:48:01 1 23.56 0.00 0.85 2.68 2.53 70.37 01:48:01 2 21.82 0.00 1.12 2.21 2.03 72.82 01:48:01 3 3.48 0.00 0.49 0.10 1.34 94.59 Average: all 21.45 0.00 4.63 2.86 4.47 66.58 Average: 0 28.30 0.00 4.64 2.63 4.40 60.02 Average: 1 18.00 0.00 4.42 4.69 4.59 68.30 Average: 2 22.81 0.00 4.58 2.25 4.63 65.74 Average: 3 16.73 0.00 4.90 1.89 4.25 72.24