---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6832 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 896 23803 0 7466 30815 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:0e:0b:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe0e:bf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:57:e6:04 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 inet6 fe80::42:a9ff:fe57:e604/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6832) 10/28/25 _x86_64_ (8 CPU) 09:28:09 LINUX RESTART (8 CPU) 09:29:02 tps rtps wtps bread/s bwrtn/s 09:30:01 177.38 23.30 154.08 2349.70 62349.30 09:31:01 466.29 3.18 463.11 434.86 207632.73 09:32:01 218.01 0.10 217.91 6.13 42971.90 09:33:01 4.88 0.00 4.88 0.00 109.58 09:34:01 4.67 0.00 4.67 0.00 116.91 09:35:01 234.69 7.37 227.33 1332.84 39793.63 09:36:01 7.35 0.00 7.35 0.00 188.64 09:37:01 18.26 0.00 18.26 0.00 272.09 09:38:01 48.67 1.28 47.38 104.77 1257.85 Average: 131.05 3.88 127.17 466.32 39367.03 09:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 28370056 31613444 4569164 13.87 94404 3421592 1808728 5.32 993856 3199732 1605868 09:31:01 24774612 31388012 8164608 24.79 156348 6575120 4453924 13.10 1306992 6233724 11340 09:32:01 23276728 30006760 9662492 29.33 165792 6647616 7373552 21.69 2867100 6142584 388 09:33:01 23268372 29983120 9670848 29.36 165956 6633164 7581420 22.31 2889280 6126912 300 09:34:01 23253112 29968836 9686108 29.41 166204 6633824 7652928 22.52 2906276 6124844 368 09:35:01 22504816 29835684 10434404 31.68 199132 7157800 8000616 23.54 3496076 6216580 2156 09:36:01 22493092 29825060 10446128 31.71 199292 7158404 7973328 23.46 3507948 6216172 192 09:37:01 22494244 29826732 10444976 31.71 199472 7158604 8008004 23.56 3506160 6215880 184 09:38:01 24364792 31539924 8574428 26.03 201172 6994408 1595668 4.69 1898448 6026380 28868 Average: 23866647 30443064 9072573 27.54 171975 6486726 6049796 17.80 2596904 5833645 183296 09:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 ens3 816.62 511.47 15321.35 47.05 0.00 0.00 0.00 0.00 09:30:01 lo 11.52 11.52 1.09 1.09 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 veth8d0d104 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:31:01 veth222a0fd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 veth7156b11 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:31:01 br-800b8a929c48 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:32:01 veth8d0d104 136.53 154.17 25.74 24.20 0.00 0.00 0.00 0.00 09:32:01 br-800b8a929c48 11.66 22.28 0.85 325.28 0.00 0.00 0.00 0.00 09:32:01 veth7b26c1a 11.50 22.68 1.00 325.31 0.00 0.00 0.00 0.03 09:32:01 veth796ec62 9.88 8.90 1.25 1.25 0.00 0.00 0.00 0.00 09:33:01 veth8d0d104 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 br-800b8a929c48 0.52 0.37 0.03 0.02 0.00 0.00 0.00 0.00 09:33:01 veth7b26c1a 0.52 0.37 0.03 0.02 0.00 0.00 0.00 0.00 09:33:01 veth796ec62 12.38 8.38 1.04 1.17 0.00 0.00 0.00 0.00 09:34:01 veth8d0d104 99.00 100.00 24.77 11.27 0.00 0.00 0.00 0.00 09:34:01 br-800b8a929c48 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 veth7b26c1a 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 veth796ec62 15.63 10.83 1.59 1.60 0.00 0.00 0.00 0.00 09:35:01 veth8d0d104 166.14 167.31 40.97 18.22 0.00 0.00 0.00 0.00 09:35:01 veth52a974e 0.42 0.47 0.07 0.13 0.00 0.00 0.00 0.00 09:35:01 br-800b8a929c48 0.25 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:35:01 veth7b26c1a 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 veth8d0d104 546.39 549.33 132.60 59.08 0.00 0.00 0.00 0.01 09:36:01 veth52a974e 4.02 3.32 0.60 0.70 0.00 0.00 0.00 0.00 09:36:01 br-800b8a929c48 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 veth7b26c1a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 veth8d0d104 139.56 140.51 33.65 15.02 0.00 0.00 0.00 0.00 09:37:01 veth52a974e 2.88 2.62 0.31 0.30 0.00 0.00 0.00 0.00 09:37:01 br-800b8a929c48 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 veth7b26c1a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 2202.65 1333.51 38258.98 183.81 0.00 0.00 0.00 0.00 09:38:01 lo 29.92 29.92 2.64 2.64 0.00 0.00 0.00 0.00 09:38:01 docker0 35.64 56.90 3.58 1423.62 0.00 0.00 0.00 0.00 Average: ens3 205.30 121.02 4147.19 12.05 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 3.97 6.33 0.40 158.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6832) 10/28/25 _x86_64_ (8 CPU) 09:28:09 LINUX RESTART (8 CPU) 09:29:02 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 12.42 0.00 2.43 2.28 0.06 82.80 09:30:01 0 7.79 0.00 2.07 0.41 0.03 89.70 09:30:01 1 10.68 0.00 3.02 0.75 0.05 85.49 09:30:01 2 5.45 0.00 1.47 0.03 0.03 93.01 09:30:01 3 27.58 0.00 3.12 1.38 0.14 67.78 09:30:01 4 7.25 0.00 2.02 0.39 0.05 90.28 09:30:01 5 8.17 0.00 2.47 0.10 0.03 89.23 09:30:01 6 4.69 0.00 2.46 13.97 0.05 78.83 09:30:01 7 27.77 0.00 2.83 1.21 0.07 68.13 09:31:01 all 12.73 0.00 6.90 14.46 0.11 65.80 09:31:01 0 14.27 0.00 5.68 2.36 0.12 77.57 09:31:01 1 11.62 0.00 5.33 3.07 0.14 79.85 09:31:01 2 14.16 0.00 5.36 1.66 0.08 78.73 09:31:01 3 10.89 0.00 14.35 22.87 0.09 51.80 09:31:01 4 13.92 0.00 6.60 34.86 0.14 44.47 09:31:01 5 12.04 0.00 6.79 13.23 0.12 67.82 09:31:01 6 12.50 0.00 5.86 32.32 0.14 49.18 09:31:01 7 12.60 0.00 4.51 4.71 0.10 78.08 09:32:01 all 25.87 0.00 2.65 1.16 0.11 70.22 09:32:01 0 32.17 0.00 3.17 0.77 0.12 63.77 09:32:01 1 20.23 0.00 2.41 0.55 0.10 76.71 09:32:01 2 21.32 0.00 2.21 2.11 0.10 74.26 09:32:01 3 24.92 0.00 2.56 1.12 0.08 71.31 09:32:01 4 26.48 0.00 2.66 1.48 0.12 69.27 09:32:01 5 23.70 0.00 2.79 0.90 0.10 72.51 09:32:01 6 31.08 0.00 2.97 2.06 0.12 63.77 09:32:01 7 27.05 0.00 2.47 0.29 0.12 70.08 09:33:01 all 0.89 0.00 0.13 0.01 0.03 98.94 09:33:01 0 0.12 0.00 0.05 0.00 0.02 99.82 09:33:01 1 0.83 0.00 0.15 0.00 0.03 98.98 09:33:01 2 1.82 0.00 0.07 0.02 0.02 98.08 09:33:01 3 0.43 0.00 0.10 0.00 0.02 99.45 09:33:01 4 0.95 0.00 0.10 0.00 0.03 98.91 09:33:01 5 0.93 0.00 0.13 0.00 0.03 98.90 09:33:01 6 1.17 0.00 0.23 0.07 0.05 98.48 09:33:01 7 0.82 0.00 0.18 0.02 0.02 98.97 09:34:01 all 1.85 0.00 0.27 0.03 0.03 97.82 09:34:01 0 1.82 0.00 0.18 0.00 0.02 97.98 09:34:01 1 1.09 0.00 0.18 0.00 0.03 98.70 09:34:01 2 1.93 0.00 0.20 0.00 0.03 97.84 09:34:01 3 1.05 0.00 0.32 0.00 0.02 98.61 09:34:01 4 2.76 0.00 0.38 0.02 0.03 96.81 09:34:01 5 1.47 0.00 0.23 0.02 0.02 98.26 09:34:01 6 1.74 0.00 0.32 0.02 0.03 97.89 09:34:01 7 2.94 0.00 0.32 0.23 0.02 96.50 09:35:01 all 10.09 0.00 2.48 1.68 0.07 85.68 09:35:01 0 14.54 0.00 2.35 0.87 0.07 82.17 09:35:01 1 10.48 0.00 3.34 1.14 0.07 84.97 09:35:01 2 6.59 0.00 2.48 2.51 0.07 88.36 09:35:01 3 17.21 0.00 2.60 0.23 0.07 79.88 09:35:01 4 7.40 0.00 2.30 0.59 0.05 89.66 09:35:01 5 8.95 0.00 2.27 3.76 0.08 84.94 09:35:01 6 7.68 0.00 1.83 3.87 0.07 86.56 09:35:01 7 7.89 0.00 2.68 0.48 0.07 88.88 09:36:01 all 3.26 0.00 0.61 0.02 0.04 96.07 09:36:01 0 2.87 0.00 0.57 0.00 0.03 96.52 09:36:01 1 2.92 0.00 0.48 0.02 0.03 96.54 09:36:01 2 2.39 0.00 0.42 0.05 0.03 97.11 09:36:01 3 3.37 0.00 0.50 0.00 0.03 96.10 09:36:01 4 2.79 0.00 0.74 0.02 0.03 96.42 09:36:01 5 4.75 0.00 0.60 0.00 0.03 94.61 09:36:01 6 3.56 0.00 0.95 0.12 0.05 95.32 09:36:01 7 3.44 0.00 0.62 0.02 0.03 95.89 09:37:01 all 1.42 0.00 0.27 0.02 0.03 98.26 09:37:01 0 0.82 0.00 0.30 0.00 0.02 98.86 09:37:01 1 1.60 0.00 0.25 0.00 0.03 98.11 09:37:01 2 1.94 0.00 0.17 0.00 0.03 97.86 09:37:01 3 1.34 0.00 0.32 0.00 0.03 98.31 09:37:01 4 1.34 0.00 0.30 0.02 0.03 98.31 09:37:01 5 1.15 0.00 0.25 0.02 0.02 98.56 09:37:01 6 2.15 0.00 0.35 0.07 0.02 97.41 09:37:01 7 1.02 0.00 0.28 0.02 0.02 98.67 09:38:01 all 4.71 0.00 0.80 0.15 0.04 94.31 09:38:01 0 3.64 0.00 0.72 0.03 0.03 95.57 09:38:01 1 2.04 0.00 0.73 0.05 0.05 97.13 09:38:01 2 1.22 0.00 0.69 0.03 0.03 98.02 09:38:01 3 1.65 0.00 0.58 0.03 0.02 97.71 09:38:01 4 20.81 0.00 1.24 0.15 0.05 77.75 09:38:01 5 1.69 0.00 0.77 0.05 0.05 97.44 09:38:01 6 1.99 0.00 0.67 0.82 0.03 96.49 09:38:01 7 4.60 0.00 0.98 0.05 0.03 94.33 Average: all 8.12 0.00 1.83 2.20 0.06 87.79 Average: 0 8.66 0.00 1.67 0.49 0.05 89.13 Average: 1 6.81 0.00 1.76 0.62 0.06 90.76 Average: 2 6.30 0.00 1.44 0.71 0.05 91.50 Average: 3 9.79 0.00 2.83 3.05 0.06 84.29 Average: 4 9.28 0.00 1.80 4.11 0.06 84.75 Average: 5 6.97 0.00 1.81 2.00 0.05 89.16 Average: 6 7.38 0.00 1.73 5.87 0.06 84.96 Average: 7 9.73 0.00 1.64 0.77 0.05 87.80