---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10297 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 6.3G 68% / 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 508 790 0 6676 7169 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:13:d2:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe13:d218/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:30:cf:84 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-10297) 11/26/25 _x86_64_ (4 CPU) 19:26:27 LINUX RESTART (4 CPU) 19:27:02 tps rtps wtps bread/s bwrtn/s 19:28:01 116.40 50.69 65.72 3950.38 6305.12 19:29:01 100.08 12.50 87.59 2262.58 28199.00 19:30:01 361.49 0.65 360.84 11.86 115458.49 19:31:01 562.86 0.58 562.28 10.53 27577.75 19:32:01 625.54 0.00 625.54 0.00 25900.30 19:33:01 558.03 0.02 558.02 3.73 23058.53 19:34:01 81.37 0.00 81.37 0.00 3391.40 19:35:01 4.95 0.03 4.91 3.33 2162.52 19:36:01 4.72 0.00 4.72 0.00 3695.43 19:37:01 5.85 1.75 4.10 41.06 3551.94 19:38:01 55.96 0.37 55.59 29.05 13945.96 19:39:01 20.10 0.27 19.83 21.06 1359.11 Average: 208.25 5.51 202.74 522.98 21240.97 19:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5762636 7359740 2404784 29.44 41184 1733876 1022948 11.10 642872 1584420 86600 19:29:01 4601968 7393352 3565452 43.65 68028 2869528 1183660 12.84 650804 2669136 452672 19:30:01 2409100 7310848 5758320 70.50 132088 4740136 1369740 14.86 865828 4457276 76 19:31:01 1621028 7215612 6546392 80.15 166164 5304972 1600980 17.37 1055984 4953488 10696 19:32:01 1158508 7212216 7008912 85.82 192156 5680568 1611792 17.49 1090000 5322212 18952 19:33:01 1268588 7305588 6898832 84.47 205036 5641408 1386044 15.04 1012444 5283172 13428 19:34:01 1052908 7043584 7114512 87.11 206908 5608000 1646492 17.87 1362160 5164576 6856 19:35:01 1282328 7298376 6885092 84.30 206956 5631676 1403864 15.23 1111968 5185040 11504 19:36:01 1009620 7081984 7157800 87.64 206984 5686060 1609756 17.47 1337476 5228808 20376 19:37:01 1232296 7356524 6935124 84.91 207016 5734860 1341552 14.56 1075372 5266280 21692 19:38:01 846596 7376472 7320824 89.63 210252 6120172 1035048 11.23 1220872 5492096 27356 19:39:01 745452 7284304 7421968 90.87 210384 6128468 1107612 12.02 1319716 5494608 19992 Average: 1915919 7269883 6251501 76.54 171096 5073310 1359957 14.76 1062125 4675093 57517 19:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 ens3 459.31 254.04 1478.80 68.76 0.00 0.00 0.00 0.00 19:28:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 471.39 257.28 12230.21 22.51 0.00 0.00 0.00 0.00 19:29:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 676.28 406.68 6024.12 31.63 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 282.84 142.65 1415.29 14.49 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 15.18 15.81 3.27 7.53 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 4.93 5.20 1.11 1.57 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 9.95 9.51 34.63 1.85 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 1.37 1.88 0.29 0.33 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 0.87 1.10 0.94 0.17 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 8.05 6.27 5.74 8.12 0.00 0.00 0.00 0.00 19:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 320.67 197.85 3435.20 17.12 0.00 0.00 0.00 0.00 19:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 8.48 10.25 6.45 4.78 0.00 0.00 0.00 0.00 19:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.92 108.86 2054.01 14.83 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.03 0.03 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10297) 11/26/25 _x86_64_ (4 CPU) 19:26:27 LINUX RESTART (4 CPU) 19:27:02 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 22.93 0.00 1.79 3.70 1.30 70.28 19:28:01 0 22.08 0.00 1.98 1.79 1.13 73.01 19:28:01 1 11.15 0.00 1.39 5.81 0.86 80.79 19:28:01 2 35.80 0.00 2.47 2.23 1.76 57.75 19:28:01 3 22.68 0.00 1.33 4.99 1.43 69.58 19:29:01 all 21.71 0.00 2.99 2.88 1.69 70.73 19:29:01 0 4.11 0.00 1.87 3.13 1.02 89.88 19:29:01 1 60.00 0.00 4.71 2.47 2.49 30.34 19:29:01 2 12.04 0.00 3.14 5.32 1.73 77.77 19:29:01 3 10.84 0.00 2.25 0.60 1.57 84.74 19:30:01 all 25.62 0.00 12.24 10.51 1.54 50.10 19:30:01 0 25.50 0.00 14.19 6.87 1.52 51.91 19:30:01 1 24.45 0.00 10.27 5.82 1.49 57.96 19:30:01 2 26.78 0.00 13.37 18.13 1.65 40.08 19:30:01 3 25.71 0.00 11.14 11.22 1.47 50.46 19:31:01 all 8.75 0.00 4.75 27.99 0.67 57.84 19:31:01 0 6.94 0.00 5.69 42.59 0.74 44.05 19:31:01 1 8.54 0.00 4.13 23.16 0.64 63.54 19:31:01 2 12.74 0.00 4.95 16.32 0.82 65.17 19:31:01 3 6.80 0.00 4.22 29.78 0.50 58.69 19:32:01 all 6.65 0.00 4.37 28.62 0.57 59.80 19:32:01 0 11.64 0.00 5.26 36.90 0.60 45.60 19:32:01 1 5.94 0.00 4.25 26.75 0.54 62.52 19:32:01 2 4.54 0.00 4.07 29.21 0.68 61.50 19:32:01 3 4.43 0.00 3.91 21.58 0.40 69.69 19:33:01 all 4.37 0.00 4.06 20.93 0.40 70.23 19:33:01 0 2.71 0.00 3.70 12.45 0.32 80.82 19:33:01 1 4.58 0.00 4.70 29.67 0.32 60.73 19:33:01 2 4.23 0.00 4.06 35.56 0.62 55.53 19:33:01 3 5.96 0.00 3.83 6.21 0.37 83.63 19:34:01 all 18.14 0.00 3.73 2.25 0.80 75.08 19:34:01 0 12.75 0.00 3.29 4.71 0.55 78.70 19:34:01 1 8.15 0.00 3.73 2.25 0.62 85.25 19:34:01 2 23.80 0.00 4.67 1.20 0.92 69.41 19:34:01 3 27.91 0.00 3.19 0.84 1.12 66.95 19:35:01 all 21.43 0.00 3.45 0.05 0.87 74.19 19:35:01 0 28.27 0.00 4.62 0.18 0.85 66.08 19:35:01 1 9.91 0.00 1.85 0.03 0.75 87.46 19:35:01 2 24.26 0.00 4.25 0.00 0.98 70.51 19:35:01 3 23.32 0.00 3.10 0.02 0.92 72.65 19:36:01 all 22.66 0.00 2.21 0.06 0.83 74.24 19:36:01 0 26.94 0.00 2.53 0.00 0.77 69.77 19:36:01 1 16.43 0.00 1.77 0.23 0.88 80.69 19:36:01 2 37.41 0.00 3.17 0.00 0.96 58.46 19:36:01 3 9.82 0.00 1.40 0.00 0.73 88.05 19:37:01 all 23.03 0.00 2.42 0.13 1.00 73.42 19:37:01 0 30.03 0.00 2.91 0.08 1.03 65.94 19:37:01 1 26.23 0.00 2.87 0.33 1.39 69.18 19:37:01 2 10.15 0.00 1.10 0.03 0.75 87.97 19:37:01 3 25.70 0.00 2.78 0.05 0.80 70.67 19:38:01 all 25.95 0.00 2.95 1.70 1.46 67.94 19:38:01 0 33.04 0.00 4.11 0.88 1.59 60.38 19:38:01 1 9.51 0.00 1.92 3.89 0.88 83.81 19:38:01 2 32.53 0.00 3.62 1.00 1.89 60.96 19:38:01 3 28.74 0.00 2.17 1.05 1.48 66.56 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 21.32 0.00 1.07 0.59 0.78 76.24 19:39:01 0 28.82 0.00 1.26 0.08 1.11 68.73 19:39:01 1 16.18 0.00 1.05 0.07 0.70 82.00 19:39:01 2 7.19 0.00 0.75 1.72 0.35 89.99 19:39:01 3 33.06 0.00 1.20 0.48 0.95 64.31 Average: all 18.55 0.00 3.82 8.25 0.99 68.38 Average: 0 19.39 0.00 4.26 9.14 0.93 66.27 Average: 1 16.77 0.00 3.54 8.34 0.96 70.39 Average: 2 19.30 0.00 4.12 9.16 1.09 66.33 Average: 3 18.75 0.00 3.37 6.36 0.98 70.54