---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41914 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 914 22227 0 9025 30798 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:16:e6:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe16:e65b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:f4:77:42 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-41914) 08/28/25 _x86_64_ (8 CPU) 16:26:06 LINUX RESTART (8 CPU) 16:27:01 tps rtps wtps bread/s bwrtn/s 16:28:01 212.53 41.21 171.32 3014.30 91129.48 16:29:01 96.87 4.38 92.48 583.37 16121.98 16:30:01 262.57 13.60 248.98 2383.34 6728.08 16:31:01 154.11 13.08 141.03 992.37 46128.45 16:32:01 581.12 3.95 577.17 419.00 189970.07 16:33:01 184.79 0.65 184.14 37.32 11377.41 16:34:01 13.06 0.00 13.06 0.00 523.91 16:35:01 98.27 1.88 96.38 90.52 4510.45 Average: 200.41 9.84 190.57 940.01 45810.51 16:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:28:01 29510440 31357868 3428780 10.41 83608 2063732 1652328 4.86 1261280 1851132 141756 16:29:01 28128352 30326036 4810868 14.61 93504 2392896 2523336 7.42 2326896 2145060 3200 16:30:01 28205632 31635372 4733588 14.37 103520 3591200 1439540 4.24 1330384 3016740 963944 16:31:01 24873404 31628636 8065816 24.49 153136 6694260 1481180 4.36 1409460 6090956 2889232 16:32:01 20161948 29169008 12777272 38.79 211392 8673064 13157076 38.71 4076736 7900152 48736 16:33:01 17550336 26905424 15388884 46.72 223456 8970292 14789752 43.51 6532136 8010860 552 16:34:01 17301316 26658564 15637904 47.48 224036 8970200 14961308 44.02 6779668 8006160 1236 16:35:01 22761072 31537076 10178148 30.90 226076 8517456 1620204 4.77 2023560 7443596 12364 Average: 23561562 29902248 9377658 28.47 164841 6234138 6453090 18.99 3217515 5558082 507628 16:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:28:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 16:28:01 ens3 235.51 182.50 2115.84 38.90 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:29:01 ens3 706.03 434.13 4984.10 104.34 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 16:30:01 ens3 653.59 391.17 2331.96 108.88 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 13.26 13.26 1.87 1.87 0.00 0.00 0.00 0.00 16:31:01 ens3 2242.41 1741.06 30002.44 129.46 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 veth3db314d 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 16:32:01 veth433757f 70.04 60.56 25.34 5.32 0.00 0.00 0.00 0.00 16:32:01 veth32df53b 2.50 2.50 1.01 2.05 0.00 0.00 0.00 0.00 16:32:01 lo 5.60 5.60 0.83 0.83 0.00 0.00 0.00 0.00 16:33:01 veth3db314d 0.00 1.42 0.00 0.81 0.00 0.00 0.00 0.00 16:33:01 veth433757f 152.03 157.25 338.83 14.80 0.00 0.00 0.00 0.03 16:33:01 veth32df53b 8.78 9.60 3.97 8.87 0.00 0.00 0.00 0.00 16:33:01 lo 4.95 4.95 1.23 1.23 0.00 0.00 0.00 0.00 16:34:01 veth3db314d 0.75 0.62 5.43 0.09 0.00 0.00 0.00 0.00 16:34:01 veth433757f 0.45 0.98 0.16 0.29 0.00 0.00 0.00 0.00 16:34:01 veth32df53b 8.98 8.35 3.99 8.08 0.00 0.00 0.00 0.00 16:34:01 lo 22.01 22.01 5.30 5.30 0.00 0.00 0.00 0.00 16:35:01 lo 1.95 1.95 0.20 0.20 0.00 0.00 0.00 0.00 16:35:01 ens3 5218.93 3715.38 51083.50 549.83 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.38 6.38 1.22 1.22 0.00 0.00 0.00 0.00 Average: ens3 603.98 433.57 6235.44 59.63 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-41914) 08/28/25 _x86_64_ (8 CPU) 16:26:06 LINUX RESTART (8 CPU) 16:27:01 CPU %user %nice %system %iowait %steal %idle 16:28:01 all 13.34 0.00 0.98 2.43 0.05 83.20 16:28:01 0 20.55 0.00 1.57 3.50 0.08 74.30 16:28:01 1 28.30 0.00 1.61 1.40 0.08 68.61 16:28:01 2 8.16 0.00 0.45 0.03 0.02 91.34 16:28:01 3 9.07 0.00 0.49 1.15 0.05 89.24 16:28:01 4 5.34 0.00 0.53 0.15 0.03 93.95 16:28:01 5 18.13 0.00 1.72 12.53 0.08 67.54 16:28:01 6 9.11 0.00 0.93 0.15 0.03 89.77 16:28:01 7 8.00 0.00 0.50 0.57 0.03 90.89 16:29:01 all 27.17 0.00 0.94 0.17 0.07 71.65 16:29:01 0 30.24 0.00 0.73 0.00 0.07 68.96 16:29:01 1 25.88 0.00 0.92 0.13 0.07 73.00 16:29:01 2 19.19 0.00 0.80 0.00 0.07 79.95 16:29:01 3 31.13 0.00 0.57 0.07 0.08 68.15 16:29:01 4 13.65 0.00 0.57 0.00 0.05 85.74 16:29:01 5 51.34 0.00 0.95 0.64 0.10 46.98 16:29:01 6 29.56 0.00 1.65 0.30 0.08 68.41 16:29:01 7 16.42 0.00 1.29 0.25 0.07 81.97 16:30:01 all 16.71 0.00 1.75 0.70 0.06 80.78 16:30:01 0 13.78 0.00 2.39 0.52 0.07 83.24 16:30:01 1 20.39 0.00 2.00 0.68 0.07 76.86 16:30:01 2 10.61 0.00 1.05 0.13 0.05 88.15 16:30:01 3 9.77 0.00 0.95 0.65 0.03 88.59 16:30:01 4 7.74 0.00 1.38 0.00 0.03 90.85 16:30:01 5 19.10 0.00 1.17 0.48 0.07 79.18 16:30:01 6 28.97 0.00 2.14 0.05 0.07 68.77 16:30:01 7 23.44 0.00 2.90 3.10 0.07 70.50 16:31:01 all 13.17 0.00 4.56 1.63 0.09 80.56 16:31:01 0 17.49 0.00 4.27 1.64 0.08 76.51 16:31:01 1 10.22 0.00 4.35 0.61 0.08 84.74 16:31:01 2 17.75 0.00 5.17 8.11 0.10 68.87 16:31:01 3 17.16 0.00 3.41 0.67 0.08 78.67 16:31:01 4 12.01 0.00 4.91 0.83 0.08 82.16 16:31:01 5 11.38 0.00 4.70 0.46 0.10 83.36 16:31:01 6 9.18 0.00 4.65 0.44 0.08 85.65 16:31:01 7 10.15 0.00 5.06 0.24 0.07 84.49 16:32:01 all 32.47 0.00 7.50 10.12 0.12 49.80 16:32:01 0 33.43 0.00 7.42 3.23 0.12 55.81 16:32:01 1 31.74 0.00 7.40 4.83 0.12 55.91 16:32:01 2 32.93 0.00 7.41 14.10 0.12 45.44 16:32:01 3 31.71 0.00 7.67 3.82 0.12 56.68 16:32:01 4 34.17 0.00 6.82 2.96 0.12 55.92 16:32:01 5 31.44 0.00 8.58 21.92 0.12 37.94 16:32:01 6 31.95 0.00 7.95 19.01 0.12 40.98 16:32:01 7 32.31 0.00 6.79 11.17 0.15 49.59 16:33:01 all 47.19 0.00 5.10 0.50 0.15 47.06 16:33:01 0 45.89 0.00 5.19 0.92 0.15 47.84 16:33:01 1 45.45 0.00 4.89 0.69 0.13 48.84 16:33:01 2 48.15 0.00 4.93 0.72 0.15 46.05 16:33:01 3 49.23 0.00 5.62 0.49 0.13 44.52 16:33:01 4 45.06 0.00 4.38 0.25 0.15 50.16 16:33:01 5 48.33 0.00 5.20 0.17 0.15 46.16 16:33:01 6 46.91 0.00 5.51 0.47 0.15 46.96 16:33:01 7 48.53 0.00 5.09 0.25 0.15 45.97 16:34:01 all 13.13 0.00 2.04 0.17 0.11 84.54 16:34:01 0 14.00 0.00 2.07 0.08 0.10 83.74 16:34:01 1 12.67 0.00 2.29 0.02 0.13 84.88 16:34:01 2 13.71 0.00 1.99 0.02 0.10 84.18 16:34:01 3 12.76 0.00 2.04 0.12 0.12 84.96 16:34:01 4 11.76 0.00 2.01 0.02 0.10 86.12 16:34:01 5 13.00 0.00 1.94 0.13 0.10 84.82 16:34:01 6 11.84 0.00 1.88 0.08 0.12 86.08 16:34:01 7 15.31 0.00 2.11 0.94 0.13 81.50 16:35:01 all 10.16 0.00 1.39 0.29 0.04 88.12 16:35:01 0 2.19 0.00 1.42 0.97 0.03 95.38 16:35:01 1 37.37 0.00 2.10 0.23 0.07 60.23 16:35:01 2 6.23 0.00 1.25 0.07 0.03 92.42 16:35:01 3 9.76 0.00 1.53 0.18 0.05 88.47 16:35:01 4 5.24 0.00 1.29 0.15 0.03 93.29 16:35:01 5 2.16 0.00 0.92 0.43 0.03 96.46 16:35:01 6 2.50 0.00 1.17 0.17 0.02 96.15 16:35:01 7 15.78 0.00 1.42 0.15 0.07 82.58 Average: all 21.65 0.00 3.02 1.99 0.09 73.26 Average: 0 22.18 0.00 3.12 1.35 0.09 73.25 Average: 1 26.52 0.00 3.19 1.07 0.09 69.14 Average: 2 19.55 0.00 2.87 2.87 0.08 74.64 Average: 3 21.28 0.00 2.77 0.89 0.08 74.97 Average: 4 16.84 0.00 2.72 0.54 0.08 79.83 Average: 5 24.36 0.00 3.13 4.57 0.09 67.85 Average: 6 21.24 0.00 3.22 2.57 0.08 72.89 Average: 7 21.23 0.00 3.13 2.07 0.09 73.47