---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-505 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 438 1078 0 2426 3244 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:98:db:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe98:db4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:4e:ca:6b 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-505) 07/15/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 149.79 69.27 80.52 5624.40 39391.18 21:41:01 48.19 0.30 47.89 31.86 6383.87 21:42:01 212.33 121.76 90.57 5454.34 22583.51 21:43:01 121.85 21.99 99.87 1224.31 26812.75 21:44:01 115.89 84.36 31.53 2948.17 21777.22 21:45:01 229.99 221.56 8.43 15005.66 4748.02 21:46:01 47.43 32.16 15.26 2146.31 1904.08 21:47:01 17.38 1.72 15.66 54.79 1322.31 Average: 117.86 69.12 48.74 4060.21 15620.71 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1852100 3367036 2186552 54.14 34564 1646212 903096 17.75 523164 1507636 47076 21:41:01 1604400 3351456 2434252 60.27 54380 1845596 900916 17.71 551220 1699784 138992 21:42:01 1047904 3368488 2990748 74.05 72176 2381880 978528 19.24 780500 1985792 98908 21:43:01 615264 3151544 3423388 84.77 104328 2540140 1473908 28.97 1080016 2077480 297764 21:44:01 1850688 3391168 2187964 54.18 107896 1582848 1075020 21.13 550460 1444516 52188 21:45:01 1113532 3208292 2925120 72.43 114668 2128896 1072144 21.08 1196684 1533964 35192 21:46:01 1106860 3295900 2931792 72.59 116432 2217928 952956 18.73 1162632 1568020 24072 21:47:01 1133704 3324840 2904948 71.93 117596 2218672 926384 18.21 1138000 1565276 820 Average: 1290556 3307340 2748096 68.04 90255 2070272 1035369 20.35 872834 1672808 86876 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 ens3 277.17 167.14 1014.82 60.77 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 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:41:01 ens3 59.17 45.41 736.15 5.81 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 21:42:01 ens3 314.83 186.67 762.19 18.21 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 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 323.51 210.48 1572.94 18.92 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 21:44:01 ens3 0.17 0.20 0.02 0.03 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 10.76 10.76 2.12 2.12 0.00 0.00 0.00 0.00 21:45:01 ens3 192.35 82.46 1579.43 10.10 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 ens3 25.08 20.23 17.87 17.74 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:47:01 ens3 6.38 6.93 4.70 3.13 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 2.07 2.07 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 149.91 89.99 711.37 16.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-505) 07/15/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.30 0.00 2.60 5.82 3.90 71.37 21:40:01 0 19.77 0.00 2.02 6.04 3.97 68.20 21:40:01 1 12.38 0.00 2.15 5.58 3.43 76.47 21:40:01 2 15.17 0.00 2.00 9.08 4.27 69.48 21:40:01 3 17.89 0.00 4.27 2.56 3.95 71.32 21:41:01 all 19.12 0.00 1.15 2.39 2.03 75.29 21:41:01 0 12.28 0.00 0.73 0.43 1.66 84.90 21:41:01 1 4.09 0.00 0.26 0.00 0.98 94.67 21:41:01 2 7.12 0.00 0.78 7.65 1.44 83.02 21:41:01 3 52.87 0.00 2.84 1.48 4.07 38.74 21:42:01 all 15.76 1.58 3.10 8.32 4.96 66.28 21:42:01 0 11.01 0.00 2.79 7.65 3.81 74.75 21:42:01 1 25.88 6.29 3.76 9.22 5.37 49.48 21:42:01 2 16.42 0.03 2.99 7.42 6.04 67.10 21:42:01 3 9.74 0.00 2.83 9.00 4.61 73.82 21:43:01 all 49.49 0.00 8.46 1.47 13.72 26.86 21:43:01 0 50.89 0.00 8.37 2.51 13.66 24.56 21:43:01 1 50.71 0.00 9.35 1.20 13.64 25.10 21:43:01 2 47.05 0.00 7.78 1.00 13.99 30.17 21:43:01 3 49.37 0.00 8.33 1.17 13.56 27.58 21:44:01 all 56.59 0.00 11.27 2.70 15.33 14.11 21:44:01 0 56.76 0.00 11.94 2.70 15.05 13.55 21:44:01 1 56.59 0.00 10.86 2.84 15.08 14.63 21:44:01 2 54.98 0.00 11.46 2.67 15.53 15.37 21:44:01 3 58.05 0.00 10.83 2.57 15.68 12.88 21:45:01 all 17.39 0.00 2.70 14.81 5.13 59.96 21:45:01 0 14.60 0.00 2.39 15.76 4.98 62.27 21:45:01 1 16.76 0.00 2.69 10.37 4.68 65.50 21:45:01 2 20.50 0.00 2.89 14.26 5.92 56.43 21:45:01 3 17.70 0.00 2.85 18.87 4.94 55.65 21:46:01 all 25.39 0.00 1.17 1.98 3.84 67.62 21:46:01 0 12.12 0.00 0.74 1.06 3.96 82.12 21:46:01 1 31.32 0.00 1.58 3.28 4.14 59.68 21:46:01 2 39.22 0.00 1.30 2.75 4.35 52.39 21:46:01 3 18.98 0.00 1.04 0.83 2.90 76.25 21:47:01 all 11.30 0.00 0.62 0.71 1.72 85.65 21:47:01 0 4.31 0.00 0.50 0.58 1.01 93.60 21:47:01 1 11.27 0.00 0.57 0.85 1.00 86.32 21:47:01 2 2.92 0.00 0.44 0.24 2.79 93.61 21:47:01 3 26.87 0.00 0.98 1.20 2.07 68.88 Average: all 26.51 0.20 3.91 4.78 6.36 58.24 Average: 0 22.81 0.00 3.70 4.60 6.04 62.85 Average: 1 26.24 0.79 3.93 4.17 6.08 58.79 Average: 2 25.50 0.00 3.73 5.62 6.82 58.33 Average: 3 31.51 0.00 4.27 4.71 6.51 53.01