---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9131 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 7.1G 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: 7975 517 1708 0 5749 7159 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:4b:f9:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe4b:f98d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:6b:a9:57 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-9131) 11/14/25 _x86_64_ (4 CPU) 15:33:48 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:02 152.96 69.32 83.64 5598.40 39451.97 15:36:01 50.48 0.25 50.23 28.33 6593.19 15:37:01 157.07 23.65 133.43 3179.47 83623.26 15:38:01 305.78 0.60 305.18 15.87 60454.40 15:39:01 93.74 0.23 93.50 2.67 9782.87 15:40:01 65.79 28.07 37.72 1281.71 9283.97 15:41:01 19.43 1.30 18.13 95.58 1070.49 Average: 120.91 17.67 103.24 1460.84 30091.40 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:02 5927308 7425684 2240112 27.43 35100 1644860 981212 10.65 570396 1502464 48764 15:36:01 5668804 7391396 2498616 30.59 54056 1837704 1004076 10.89 613456 1692404 141116 15:37:01 2522264 7384952 5645156 69.12 98380 4788760 1187384 12.88 662608 4606796 632252 15:38:01 2327008 7339804 5840412 71.51 142288 4834720 1316956 14.29 842932 4556592 596 15:39:01 1809796 7272956 6357624 77.84 155944 5226260 1706216 18.51 1094712 4772012 173020 15:40:01 1360456 6943092 6806964 83.34 156916 5348684 1445084 15.68 1620780 4701928 18764 15:41:01 1768100 7346592 6399320 78.35 158368 5344272 1030156 11.18 1241100 4675568 24620 Average: 3054819 7300639 5112601 62.60 114436 4146466 1238726 13.44 949426 3786823 148447 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:35:02 ens3 321.98 172.05 1041.18 61.40 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 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 55.47 40.03 718.43 5.51 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 503.80 285.95 13964.49 21.11 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 125.57 70.57 549.21 5.44 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 95.48 70.96 440.19 6.64 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 297.82 139.32 1861.85 24.63 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 16.61 14.80 18.26 7.36 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 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 202.74 113.56 2660.83 18.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9131) 11/14/25 _x86_64_ (4 CPU) 15:33:48 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:02 all 16.80 0.00 2.66 6.66 2.76 71.12 15:35:02 0 24.19 0.00 4.55 7.62 3.01 60.64 15:35:02 1 19.15 0.00 2.41 11.14 2.74 64.56 15:35:02 2 17.38 0.00 1.83 5.63 2.97 72.19 15:35:02 3 6.55 0.00 1.86 2.29 2.31 86.99 15:36:01 all 18.72 0.00 1.04 2.58 1.25 76.41 15:36:01 0 31.73 0.00 1.60 3.58 1.84 61.24 15:36:01 1 21.40 0.00 1.28 0.61 1.22 75.49 15:36:01 2 2.36 0.00 0.51 5.89 0.68 90.57 15:36:01 3 19.42 0.00 0.76 0.24 1.25 78.34 15:37:01 all 20.34 0.00 8.71 3.27 3.13 64.56 15:37:01 0 16.04 0.00 9.81 1.42 3.25 69.47 15:37:01 1 17.33 0.00 7.37 2.73 3.15 69.43 15:37:01 2 14.82 0.00 9.76 6.85 3.16 65.42 15:37:01 3 33.14 0.00 7.91 2.10 2.94 53.91 15:38:01 all 12.27 0.00 5.32 9.42 2.00 71.00 15:38:01 0 14.59 0.00 5.73 11.56 1.81 66.31 15:38:01 1 6.76 0.00 4.19 11.52 1.81 75.72 15:38:01 2 15.41 0.00 5.30 8.41 2.25 68.63 15:38:01 3 12.28 0.00 6.04 6.16 2.15 73.38 15:39:01 all 54.54 0.00 8.85 1.91 7.46 27.25 15:39:01 0 54.41 0.00 8.71 0.49 7.59 28.79 15:39:01 1 54.99 0.00 8.97 4.13 7.32 24.58 15:39:01 2 55.54 0.00 8.54 1.30 7.38 27.24 15:39:01 3 53.20 0.00 9.18 1.71 7.53 28.37 15:40:01 all 49.98 0.00 5.16 1.48 6.62 36.76 15:40:01 0 49.12 0.00 5.64 2.97 6.87 35.40 15:40:01 1 50.21 0.00 5.25 0.52 6.64 37.38 15:40:01 2 51.28 0.00 4.61 1.28 6.55 36.28 15:40:01 3 49.33 0.00 5.17 1.12 6.40 37.98 15:41:01 all 18.74 0.00 0.99 0.79 1.21 78.27 15:41:01 0 0.95 0.00 0.40 0.12 0.33 98.20 15:41:01 1 13.70 0.00 1.01 1.19 1.21 82.90 15:41:01 2 53.77 0.00 1.82 1.79 2.48 40.14 15:41:01 3 6.41 0.00 0.73 0.03 0.83 91.99 Average: all 27.44 0.00 4.68 3.72 3.50 60.65 Average: 0 27.36 0.00 5.21 3.97 3.54 59.92 Average: 1 26.34 0.00 4.36 4.54 3.46 61.30 Average: 2 30.24 0.00 4.62 4.43 3.65 57.05 Average: 3 25.81 0.00 4.53 1.95 3.36 64.36