---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30069 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 925 22249 0 8992 30786 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:42:76:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe42:76b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ec:04:51 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30069) 07/23/25 _x86_64_ (8 CPU) 12:31:32 LINUX RESTART (8 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:01 344.56 57.07 287.49 3625.53 72076.39 12:34:01 234.31 45.28 189.04 3558.07 80867.19 12:35:01 279.26 12.70 266.56 2346.28 13602.40 12:36:01 140.64 14.53 126.11 1075.42 41358.97 12:37:01 599.67 3.73 595.93 431.07 191218.80 12:38:01 208.25 0.40 207.85 26.40 11551.81 12:39:01 17.61 0.22 17.40 28.93 590.03 Average: 260.61 19.13 241.47 1584.57 58748.00 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 30077128 31674660 2862092 8.69 72260 1834256 1428680 4.20 881564 1683048 180980 12:34:01 27921500 30112960 5017720 15.23 93048 2386960 2721924 8.01 2536104 2140848 22128 12:35:01 27172960 29973940 5766260 17.51 95768 2984756 2782836 8.19 2801732 2602408 459016 12:36:01 25500592 31620652 7438628 22.58 144944 6105884 1475956 4.34 1411020 5501736 2487112 12:37:01 20858120 29765112 12081100 36.68 209440 8631084 10026944 29.50 3450300 7845416 42572 12:38:01 18183160 27490012 14756060 44.80 222500 8930868 13464556 39.62 5950760 7963728 640 12:39:01 17955832 27274660 14983388 45.49 223064 8935992 13820604 40.66 6169904 7967512 2356 Average: 23952756 29701714 8986464 27.28 151575 5687114 6531643 19.22 3314483 5100671 456401 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 ens3 531.03 391.18 1960.24 86.31 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:34:01 ens3 821.91 576.62 6227.61 150.14 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:35:01 ens3 302.28 242.70 2295.38 48.13 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:36:01 ens3 2098.22 1184.75 22569.87 104.07 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 14.80 14.80 1.72 1.72 0.00 0.00 0.00 0.00 12:37:01 br-c0086f26e13d 50.38 56.88 3.57 314.30 0.00 0.00 0.00 0.00 12:37:01 veth1446438 1.28 1.75 0.15 0.17 0.00 0.00 0.00 0.00 12:37:01 ens3 1746.03 971.27 17709.67 66.68 0.00 0.00 0.00 0.00 12:37:01 vethb924753 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 12:38:01 br-c0086f26e13d 10.58 10.60 16.32 16.11 0.00 0.00 0.65 0.00 12:38:01 veth1446438 5.50 7.25 0.96 1.45 0.00 0.00 0.00 0.00 12:38:01 ens3 18.71 12.15 5.25 3.54 0.00 0.00 0.00 0.00 12:38:01 vethb924753 0.00 0.90 0.00 0.42 0.00 0.00 0.00 0.00 12:39:01 br-c0086f26e13d 16.06 22.15 33.04 32.08 0.00 0.00 0.00 0.00 12:39:01 veth1446438 0.93 1.28 0.16 0.14 0.00 0.00 0.00 0.00 12:39:01 ens3 7.03 5.50 1.50 1.66 0.00 0.00 0.00 0.00 12:39:01 vethb924753 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-c0086f26e13d 11.00 12.80 7.56 51.78 0.00 0.00 0.09 0.00 Average: veth1446438 1.10 1.47 0.18 0.25 0.00 0.00 0.00 0.00 Average: ens3 789.28 483.44 7252.42 65.79 0.00 0.00 0.00 0.00 Average: vethb924753 0.00 0.18 0.00 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30069) 07/23/25 _x86_64_ (8 CPU) 12:31:32 LINUX RESTART (8 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 11.34 0.00 1.02 3.62 0.04 83.99 12:33:01 0 12.24 0.00 1.05 0.50 0.03 86.17 12:33:01 1 2.66 0.00 0.38 8.45 0.07 88.44 12:33:01 2 4.14 0.00 0.37 0.15 0.02 95.33 12:33:01 3 25.53 0.00 2.21 15.93 0.08 56.24 12:33:01 4 15.78 0.00 1.00 0.92 0.02 82.28 12:33:01 5 11.46 0.00 1.57 2.07 0.03 84.87 12:33:01 6 9.51 0.00 0.82 0.22 0.03 89.42 12:33:01 7 9.36 0.00 0.68 0.77 0.03 89.16 12:34:01 all 28.33 0.00 1.30 3.12 0.07 67.18 12:34:01 0 29.78 0.00 1.00 1.04 0.05 68.13 12:34:01 1 31.44 0.00 2.26 4.90 0.08 61.31 12:34:01 2 19.79 0.00 1.06 1.80 0.05 77.31 12:34:01 3 33.42 0.00 0.83 8.82 0.07 56.87 12:34:01 4 40.48 0.00 1.30 5.68 0.08 52.45 12:34:01 5 23.95 0.00 1.05 0.82 0.05 74.13 12:34:01 6 22.08 0.00 0.82 0.45 0.07 76.58 12:34:01 7 25.69 0.00 2.06 1.40 0.07 70.78 12:35:01 all 15.88 0.00 0.65 0.81 0.04 82.62 12:35:01 0 6.65 0.00 0.33 0.33 0.05 92.64 12:35:01 1 20.77 0.00 0.72 0.22 0.03 78.26 12:35:01 2 7.24 0.00 0.38 0.35 0.05 91.97 12:35:01 3 24.97 0.00 1.29 3.63 0.05 70.07 12:35:01 4 8.41 0.00 0.37 1.74 0.02 89.47 12:35:01 5 28.77 0.00 1.18 0.07 0.03 69.94 12:35:01 6 16.30 0.00 0.30 0.07 0.03 83.30 12:35:01 7 13.98 0.00 0.63 0.07 0.03 85.28 12:36:01 all 15.50 0.00 4.20 2.34 0.05 77.90 12:36:01 0 10.10 0.00 3.48 0.43 0.03 85.96 12:36:01 1 34.63 0.00 5.10 1.83 0.07 58.37 12:36:01 2 11.30 0.00 4.09 8.07 0.05 76.49 12:36:01 3 24.85 0.00 5.41 0.18 0.05 69.50 12:36:01 4 11.50 0.00 3.68 0.20 0.07 84.55 12:36:01 5 9.18 0.00 3.29 0.37 0.05 87.12 12:36:01 6 11.72 0.00 4.34 0.23 0.03 83.66 12:36:01 7 10.75 0.00 4.21 7.38 0.08 77.57 12:37:01 all 27.24 0.00 7.55 10.23 0.09 54.89 12:37:01 0 27.02 0.00 6.78 3.35 0.07 62.79 12:37:01 1 26.30 0.00 7.71 3.04 0.10 62.85 12:37:01 2 29.17 0.00 7.88 28.30 0.08 34.57 12:37:01 3 25.98 0.00 7.88 2.05 0.15 63.94 12:37:01 4 28.99 0.00 7.35 8.21 0.07 55.38 12:37:01 5 26.89 0.00 7.04 9.34 0.08 56.64 12:37:01 6 25.56 0.00 7.59 17.41 0.10 49.33 12:37:01 7 28.05 0.00 8.16 10.23 0.07 53.50 12:38:01 all 48.51 0.00 5.30 0.77 0.12 45.30 12:38:01 0 47.59 0.00 5.23 1.27 0.12 45.79 12:38:01 1 46.35 0.00 5.69 0.25 0.12 47.59 12:38:01 2 51.01 0.00 5.77 0.47 0.13 42.61 12:38:01 3 51.37 0.00 5.66 1.01 0.13 41.82 12:38:01 4 47.77 0.00 5.01 0.61 0.12 46.49 12:38:01 5 48.72 0.00 5.16 1.94 0.12 44.06 12:38:01 6 46.64 0.00 4.80 0.29 0.13 48.14 12:38:01 7 48.57 0.00 5.13 0.25 0.13 45.91 12:39:01 all 12.13 0.00 1.87 0.06 0.10 85.84 12:39:01 0 12.25 0.00 2.06 0.08 0.12 85.50 12:39:01 1 12.17 0.00 2.10 0.02 0.08 85.62 12:39:01 2 12.26 0.00 1.42 0.05 0.10 86.17 12:39:01 3 12.46 0.00 2.08 0.03 0.10 85.33 12:39:01 4 12.13 0.00 1.77 0.02 0.10 85.97 12:39:01 5 12.39 0.00 1.77 0.05 0.08 85.71 12:39:01 6 11.70 0.00 1.73 0.23 0.10 86.23 12:39:01 7 11.69 0.00 1.99 0.02 0.10 86.20 Average: all 22.68 0.00 3.12 2.98 0.07 71.15 Average: 0 20.77 0.00 2.84 1.00 0.07 75.32 Average: 1 24.87 0.00 3.41 2.67 0.08 68.96 Average: 2 19.24 0.00 2.98 5.55 0.07 72.15 Average: 3 28.36 0.00 3.61 4.54 0.09 63.41 Average: 4 23.55 0.00 2.92 2.48 0.07 70.98 Average: 5 23.04 0.00 3.00 2.08 0.06 71.82 Average: 6 20.46 0.00 2.90 2.67 0.07 73.89 Average: 7 21.12 0.00 3.26 2.87 0.07 72.68