---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28439 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: 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): 0-7 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 920 22264 0 8981 30791 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:44:11:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe44:1136/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:08:d4:bb 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-28439) 07/16/25 _x86_64_ (8 CPU) 14:49:53 LINUX RESTART (8 CPU) 14:50:01 tps rtps wtps bread/s bwrtn/s 14:51:01 368.02 74.10 293.92 5296.85 61797.57 14:52:02 195.67 43.81 151.86 3422.10 37151.54 14:53:01 76.99 1.61 75.38 161.46 32265.72 14:54:01 323.06 26.21 296.85 3341.04 44235.69 14:55:01 357.14 1.50 355.64 73.45 168852.92 14:56:01 433.26 3.32 429.95 396.87 76100.92 14:57:01 115.13 0.52 114.61 44.93 28009.87 14:58:01 93.49 1.50 91.99 82.77 12553.55 Average: 245.69 19.11 226.59 1605.41 57672.95 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:51:01 30252592 31632356 2686628 8.16 54292 1646300 1488816 4.38 921292 1497252 58436 14:52:02 29260864 31192192 3678356 11.17 86792 2141160 1790944 5.27 1440808 1920808 72724 14:53:01 28039856 30231824 4899364 14.87 93064 2387936 2653812 7.81 2424572 2142848 1228 14:54:01 28041828 31547200 4897392 14.87 107584 3660524 1539192 4.53 1448100 3062384 576128 14:55:01 22966396 31626392 9972824 30.28 192776 8452344 1573712 4.63 1453360 7847576 1312184 14:56:01 16926328 26126340 16012892 48.61 217940 8819844 16912968 49.76 7250724 7934296 163556 14:57:01 17993460 27309044 14945760 45.37 221628 8939220 13867204 40.80 6140268 7966332 1528 14:58:01 22841624 31570572 10097596 30.66 223640 8479016 1584796 4.66 1996364 7400636 28020 Average: 24540368 30154490 8398852 25.50 149714 5565793 5176430 15.23 2884436 4971516 276726 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:51:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:51:01 ens3 432.84 317.95 1222.01 78.73 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:02 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:52:02 ens3 416.53 314.96 3135.70 58.13 0.00 0.00 0.00 0.00 14:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 14:53:01 ens3 684.38 442.11 4003.71 110.39 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:54:01 ens3 419.23 290.57 2481.72 68.65 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 18.73 18.73 2.20 2.20 0.00 0.00 0.00 0.00 14:55:01 ens3 3588.65 1961.76 39760.71 142.80 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 br-4904285ce011 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 veth379a077 5.95 8.78 1.03 1.66 0.00 0.00 0.00 0.00 14:56:01 veth75c2b4d 0.85 1.88 0.09 1.44 0.00 0.00 0.00 0.00 14:56:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 vethf5400be 0.00 1.18 0.00 0.51 0.00 0.00 0.00 0.00 14:57:01 veth379a077 0.75 1.25 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 veth75c2b4d 0.40 0.50 0.06 1.07 0.00 0.00 0.00 0.00 14:57:01 lo 15.85 15.85 3.90 3.90 0.00 0.00 0.00 0.00 14:57:01 vethf5400be 20.71 5.98 10.72 0.99 0.00 0.00 0.00 0.00 14:58:01 lo 5.21 5.21 0.68 0.68 0.00 0.00 0.00 0.00 14:58:01 ens3 5708.80 3447.60 51012.25 511.08 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.92 0.92 0.00 0.00 0.00 0.00 Average: ens3 714.79 431.40 6390.70 63.97 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28439) 07/16/25 _x86_64_ (8 CPU) 14:49:53 LINUX RESTART (8 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 14:51:01 all 7.58 0.00 1.18 4.35 0.03 86.86 14:51:01 0 4.41 0.00 0.77 0.58 0.02 94.22 14:51:01 1 2.74 0.00 1.29 21.94 0.03 74.00 14:51:01 2 3.64 0.00 0.69 0.20 0.03 95.44 14:51:01 3 3.35 0.00 1.54 3.84 0.03 91.23 14:51:01 4 4.57 0.00 0.77 0.52 0.02 94.13 14:51:01 5 9.08 0.00 0.97 3.16 0.03 86.76 14:51:01 6 17.80 0.00 2.06 3.56 0.05 76.53 14:51:01 7 15.05 0.00 1.40 1.00 0.03 82.51 14:52:02 all 15.76 0.00 1.02 2.65 0.05 80.52 14:52:02 0 17.74 0.00 1.12 1.62 0.05 79.47 14:52:02 1 30.30 0.00 2.04 4.33 0.07 63.27 14:52:02 2 16.16 0.00 1.27 1.77 0.05 80.76 14:52:02 3 12.30 0.00 0.47 0.02 0.03 87.18 14:52:02 4 7.56 0.00 0.62 0.02 0.03 91.77 14:52:02 5 6.08 0.00 0.43 0.43 0.03 93.02 14:52:02 6 23.11 0.00 1.75 2.05 0.08 73.00 14:52:02 7 12.81 0.00 0.45 11.03 0.07 75.64 14:53:01 all 23.57 0.00 0.81 1.04 0.05 74.52 14:53:01 0 22.68 0.00 0.48 0.15 0.03 76.66 14:53:01 1 32.18 0.00 0.70 0.87 0.05 66.20 14:53:01 2 25.34 0.00 0.46 0.00 0.05 74.15 14:53:01 3 36.98 0.00 1.41 0.39 0.05 61.17 14:53:01 4 21.75 0.00 0.83 0.00 0.05 77.37 14:53:01 5 18.75 0.00 0.71 0.07 0.05 80.41 14:53:01 6 14.76 0.00 0.94 0.03 0.03 84.24 14:53:01 7 16.12 0.00 0.97 6.77 0.07 76.07 14:54:01 all 15.19 0.00 1.75 2.37 0.04 80.65 14:54:01 0 20.64 0.00 2.66 3.37 0.05 73.28 14:54:01 1 12.18 0.00 1.86 0.35 0.03 85.58 14:54:01 2 12.08 0.00 1.29 0.95 0.02 85.67 14:54:01 3 9.65 0.00 1.57 0.25 0.03 88.49 14:54:01 4 33.16 0.00 2.14 2.91 0.07 61.71 14:54:01 5 16.19 0.00 1.39 0.10 0.05 82.27 14:54:01 6 10.43 0.00 1.32 4.25 0.05 83.95 14:54:01 7 7.23 0.00 1.79 6.74 0.03 84.20 14:55:01 all 17.56 0.00 7.34 8.89 0.07 66.14 14:55:01 0 16.63 0.00 6.13 1.77 0.05 75.41 14:55:01 1 15.32 0.00 7.98 19.48 0.09 57.14 14:55:01 2 23.89 0.00 7.49 3.96 0.05 64.61 14:55:01 3 17.43 0.00 7.86 2.15 0.07 72.50 14:55:01 4 20.60 0.00 7.22 4.47 0.07 67.64 14:55:01 5 15.82 0.00 6.74 1.27 0.08 76.08 14:55:01 6 15.37 0.00 7.81 25.63 0.07 51.12 14:55:01 7 15.44 0.00 7.47 12.53 0.07 64.49 14:56:01 all 54.93 0.00 6.98 3.30 0.11 34.68 14:56:01 0 54.60 0.00 7.03 0.54 0.12 37.71 14:56:01 1 58.04 0.00 7.06 1.17 0.08 33.65 14:56:01 2 53.02 0.00 8.25 11.54 0.12 27.07 14:56:01 3 51.36 0.00 6.39 2.51 0.10 39.64 14:56:01 4 56.42 0.00 6.33 3.04 0.10 34.12 14:56:01 5 55.12 0.00 7.05 0.62 0.10 37.10 14:56:01 6 57.41 0.00 6.47 4.90 0.10 31.11 14:56:01 7 53.47 0.00 7.23 2.16 0.12 37.03 14:57:01 all 22.25 0.00 2.91 1.71 0.11 73.02 14:57:01 0 23.66 0.00 2.93 0.40 0.10 72.91 14:57:01 1 22.98 0.00 3.05 3.10 0.10 70.76 14:57:01 2 24.74 0.00 3.01 1.09 0.13 71.02 14:57:01 3 19.68 0.00 2.71 3.24 0.10 74.27 14:57:01 4 21.39 0.00 3.11 4.12 0.10 71.28 14:57:01 5 22.00 0.00 2.89 0.20 0.10 74.80 14:57:01 6 22.46 0.00 3.00 1.25 0.13 73.16 14:57:01 7 21.08 0.00 2.61 0.27 0.13 75.91 14:58:01 all 10.39 0.00 1.52 1.09 0.05 86.95 14:58:01 0 8.12 0.00 1.72 0.13 0.05 89.98 14:58:01 1 7.53 0.00 1.40 2.47 0.07 88.53 14:58:01 2 5.25 0.00 1.42 2.88 0.03 90.41 14:58:01 3 8.60 0.00 1.69 1.82 0.05 87.84 14:58:01 4 17.26 0.00 1.39 0.49 0.07 80.79 14:58:01 5 5.79 0.00 1.31 0.12 0.05 92.74 14:58:01 6 13.14 0.00 1.67 0.50 0.07 84.62 14:58:01 7 17.44 0.00 1.51 0.30 0.05 80.70 Average: all 20.85 0.00 2.93 3.17 0.06 72.98 Average: 0 21.02 0.00 2.85 1.07 0.06 74.99 Average: 1 22.60 0.00 3.16 6.70 0.07 67.47 Average: 2 20.44 0.00 2.97 2.79 0.06 73.74 Average: 3 19.83 0.00 2.94 1.78 0.06 75.39 Average: 4 22.79 0.00 2.79 1.94 0.06 72.41 Average: 5 18.56 0.00 2.68 0.75 0.06 77.94 Average: 6 21.78 0.00 3.12 5.25 0.07 69.78 Average: 7 19.81 0.00 2.92 5.09 0.07 72.11