---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10552 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: 2799.998 BogoMIPS: 5599.99 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 7.1G 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: 7976 527 1689 0 5759 7149 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:a4:6d:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fea4:6d89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:91:65:34 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-10552) 11/29/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 150.75 69.21 81.54 5624.66 39557.23 15:35:01 62.91 0.25 62.66 27.86 9802.23 15:36:01 144.51 23.65 120.86 3175.07 83356.37 15:37:01 300.70 0.63 300.07 16.66 56863.72 15:38:01 82.42 0.30 82.12 5.07 9336.84 15:39:01 93.64 28.99 64.65 1307.56 9343.15 15:40:01 24.73 0.90 23.83 78.92 1719.05 Average: 122.81 17.71 105.10 1462.35 29996.68 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5894820 7403572 2272608 27.83 36104 1653260 1010896 10.97 591820 1510872 55792 15:35:01 5617456 7375020 2549972 31.22 56220 1868256 1035744 11.24 636520 1716036 96016 15:36:01 2534876 7392876 5632552 68.96 98224 4784772 1204056 13.06 654564 4602840 536492 15:37:01 2313704 7378960 5853724 71.67 142476 4886204 1315164 14.27 803980 4607844 720 15:38:01 1831572 7307980 6335856 77.57 156244 5239044 1667396 18.09 1071048 4773228 180148 15:39:01 1793568 7372516 6373860 78.04 157616 5345936 1026440 11.14 1217600 4675500 17996 15:40:01 1751664 7344952 6415764 78.55 158864 5358824 1059488 11.50 1251136 4681928 14832 Average: 3105380 7367982 5062048 61.98 115107 4162328 1188455 12.90 889524 3795464 128857 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 379.67 204.92 1056.27 64.48 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 70.60 62.37 708.97 6.92 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 451.69 197.55 13925.25 14.60 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 139.03 96.90 550.45 7.31 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 106.65 71.12 441.12 6.56 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 290.32 144.70 2001.45 28.01 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 11.70 12.18 9.16 5.99 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 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 207.10 112.82 2670.33 19.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10552) 11/29/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.37 0.00 2.59 4.61 1.51 73.92 15:34:01 0 22.41 0.00 2.18 2.83 1.68 70.91 15:34:01 1 20.68 0.00 2.12 7.97 1.48 67.76 15:34:01 2 12.93 0.00 4.74 4.66 1.78 75.89 15:34:01 3 13.44 0.00 1.30 3.00 1.08 81.18 15:35:01 all 19.22 0.00 1.10 1.68 0.75 77.26 15:35:01 0 36.42 0.00 1.47 1.54 1.22 59.36 15:35:01 1 13.57 0.00 1.35 4.92 0.52 79.65 15:35:01 2 20.92 0.00 1.13 0.13 0.98 76.83 15:35:01 3 6.01 0.00 0.45 0.10 0.27 93.17 15:36:01 all 18.86 0.00 8.33 2.37 2.30 68.15 15:36:01 0 21.65 0.00 6.21 0.68 2.55 68.92 15:36:01 1 18.68 0.00 9.62 3.35 2.42 65.93 15:36:01 2 20.49 0.00 9.90 4.52 2.35 62.73 15:36:01 3 14.61 0.00 7.59 0.91 1.86 75.02 15:37:01 all 12.22 0.00 5.34 9.72 1.37 71.35 15:37:01 0 11.79 0.00 4.51 0.10 1.41 82.19 15:37:01 1 9.56 0.00 5.69 10.10 1.19 73.46 15:37:01 2 11.19 0.00 5.31 8.21 1.53 73.76 15:37:01 3 16.34 0.00 5.82 20.53 1.37 55.95 15:38:01 all 60.00 0.00 8.83 1.69 4.52 24.97 15:38:01 0 63.28 0.00 9.35 1.81 4.59 20.97 15:38:01 1 58.76 0.00 8.44 1.60 4.35 26.85 15:38:01 2 60.92 0.00 8.99 2.63 4.30 23.16 15:38:01 3 57.04 0.00 8.53 0.70 4.83 28.90 15:39:01 all 51.03 0.00 5.08 1.90 4.53 37.46 15:39:01 0 50.66 0.00 5.20 3.34 4.46 36.35 15:39:01 1 54.17 0.00 5.08 1.11 4.49 35.14 15:39:01 2 49.39 0.00 5.52 2.51 4.69 37.90 15:39:01 3 49.90 0.00 4.53 0.68 4.49 40.40 15:40:01 all 20.57 0.00 0.88 0.85 0.89 76.81 15:40:01 0 26.61 0.00 0.73 0.82 1.11 70.73 15:40:01 1 1.51 0.00 0.40 1.44 0.48 96.17 15:40:01 2 16.68 0.00 1.07 0.07 0.78 81.41 15:40:01 3 37.59 0.00 1.35 1.07 1.15 58.84 Average: all 28.52 0.00 4.58 3.25 2.27 61.38 Average: 0 33.32 0.00 4.23 1.59 2.43 58.42 Average: 1 25.30 0.00 4.66 4.35 2.13 63.56 Average: 2 27.55 0.00 5.23 3.24 2.35 61.64 Average: 3 27.91 0.00 4.21 3.83 2.15 61.89