---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16076 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 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 889 24221 0 7056 30822 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:83:bd:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe83:bd59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:39:6c:3b 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:f5ff:fe39:6c3b/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-16076) 11/28/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 385.80 74.07 311.73 5338.18 125586.94 15:19:01 365.30 20.65 344.65 2360.28 203673.33 15:20:01 380.27 2.95 377.32 390.07 51847.76 15:21:01 136.53 0.20 136.33 26.13 16840.39 15:22:01 97.28 0.28 97.00 22.66 18642.76 15:23:01 14.78 0.05 14.73 8.93 324.03 15:24:01 70.64 1.80 68.84 93.98 2521.18 Average: 206.85 14.27 192.58 1174.35 59578.48 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30006200 31585780 2933020 8.90 66044 1824032 1494520 4.40 998392 1643344 208912 15:19:01 25476304 31634036 7462916 22.66 130684 6145456 1714512 5.04 1003264 5921308 1121976 15:20:01 23132060 29609344 9807160 29.77 147104 6447976 8614124 25.34 3228532 5949060 2004 15:21:01 22578896 29538880 10360324 31.45 171492 6856344 8792176 25.87 3386548 6283756 66108 15:22:01 22432772 29450100 10506448 31.90 184512 6895452 8924520 26.26 3483764 6328228 300 15:23:01 22651852 29622420 10287368 31.23 184688 6854604 8007004 23.56 3325020 6279612 296 15:24:01 24836024 31594396 8103196 24.60 186576 6630956 1560664 4.59 1395032 6096192 11184 Average: 24444873 30433565 8494347 25.79 153014 5950689 5586789 16.44 2402936 5500214 201540 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:02 ens3 366.59 247.69 1679.26 75.61 0.00 0.00 0.00 0.00 15:19:01 br-5b4f32759823 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 14.64 14.64 1.35 1.35 0.00 0.00 0.00 0.00 15:19:01 ens3 1173.33 655.20 36119.70 57.11 0.00 0.00 0.00 0.00 15:20:01 veth9df768e 16.05 32.51 1.29 329.85 0.00 0.00 0.00 0.03 15:20:01 vethea3e1e6 4.15 5.60 0.72 0.83 0.00 0.00 0.00 0.00 15:20:01 veth2aceac7 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 vethea595ba 91.87 91.62 16.03 18.63 0.00 0.00 0.00 0.00 15:21:01 veth9df768e 0.52 0.40 0.03 0.02 0.00 0.00 0.00 0.00 15:21:01 vethea3e1e6 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:21:01 veth2aceac7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethea595ba 0.18 0.23 0.54 0.02 0.00 0.00 0.00 0.00 15:22:01 veth9df768e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethb09e4f8 2.27 2.05 1.73 1.86 0.00 0.00 0.00 0.00 15:22:01 vethea3e1e6 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:22:01 veth2aceac7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethea3e1e6 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 15:23:01 veth2aceac7 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethea595ba 195.47 194.75 30.49 45.08 0.00 0.00 0.00 0.00 15:23:01 veth2dcae5d 179.94 187.42 23.95 40.97 0.00 0.00 0.00 0.00 15:24:01 docker0 36.78 57.37 3.61 1384.96 0.00 0.00 0.00 0.00 15:24:01 lo 29.03 29.03 2.61 2.61 0.00 0.00 0.00 0.00 15:24:01 ens3 1734.59 1034.29 39845.39 167.38 0.00 0.00 0.00 0.00 Average: docker0 5.27 8.22 0.52 198.31 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 247.99 147.52 5705.44 23.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16076) 11/28/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 8.98 0.00 1.32 4.04 0.04 85.63 15:18:02 0 12.74 0.00 0.98 0.97 0.03 85.28 15:18:02 1 13.18 0.00 1.72 4.28 0.03 80.79 15:18:02 2 4.03 0.00 0.57 4.11 0.02 91.28 15:18:02 3 5.67 0.00 0.62 7.11 0.03 86.57 15:18:02 4 4.42 0.00 2.24 0.38 0.05 92.91 15:18:02 5 4.42 0.00 0.60 0.28 0.03 94.66 15:18:02 6 13.71 0.00 1.89 4.09 0.03 80.28 15:18:02 7 13.63 0.00 1.92 11.12 0.03 73.29 15:19:01 all 18.26 0.00 7.48 8.01 0.06 66.19 15:19:01 0 29.58 0.00 7.15 9.93 0.05 53.29 15:19:01 1 19.01 0.00 6.58 3.46 0.05 70.91 15:19:01 2 16.00 0.00 7.20 9.37 0.05 67.38 15:19:01 3 14.01 0.00 7.48 17.61 0.05 60.85 15:19:01 4 14.93 0.00 8.62 13.80 0.10 62.54 15:19:01 5 13.54 0.00 8.16 5.85 0.03 72.42 15:19:01 6 18.17 0.00 7.38 1.45 0.05 72.95 15:19:01 7 20.87 0.00 7.21 2.69 0.07 69.16 15:20:01 all 30.57 0.00 4.31 2.18 0.08 62.87 15:20:01 0 34.83 0.00 4.08 0.54 0.08 60.47 15:20:01 1 25.36 0.00 4.27 0.75 0.10 69.52 15:20:01 2 19.12 0.00 3.39 1.79 0.07 75.63 15:20:01 3 35.81 0.00 4.96 1.78 0.08 57.37 15:20:01 4 34.86 0.00 4.96 10.43 0.08 49.66 15:20:01 5 30.91 0.00 4.29 0.89 0.07 63.85 15:20:01 6 32.27 0.00 4.41 0.60 0.10 62.61 15:20:01 7 31.52 0.00 4.14 0.67 0.07 63.61 15:21:01 all 5.95 0.00 1.47 0.76 0.06 91.76 15:21:01 0 4.55 0.00 1.24 0.89 0.05 93.28 15:21:01 1 5.62 0.00 1.27 1.27 0.03 91.81 15:21:01 2 7.23 0.00 1.28 0.10 0.07 91.33 15:21:01 3 8.65 0.00 1.62 2.36 0.05 87.32 15:21:01 4 4.11 0.00 1.42 0.15 0.07 94.25 15:21:01 5 5.83 0.00 1.79 0.10 0.07 92.21 15:21:01 6 5.83 0.00 1.91 0.74 0.05 91.47 15:21:01 7 5.72 0.00 1.26 0.50 0.07 92.45 15:22:01 all 8.96 0.00 1.92 0.86 0.06 88.21 15:22:01 0 10.95 0.00 2.38 1.43 0.08 85.16 15:22:01 1 8.92 0.00 1.61 0.02 0.05 89.40 15:22:01 2 6.53 0.00 2.07 0.05 0.05 91.30 15:22:01 3 6.22 0.00 1.44 0.03 0.05 92.25 15:22:01 4 8.99 0.00 1.17 0.25 0.05 89.54 15:22:01 5 12.92 0.00 2.47 4.11 0.07 80.42 15:22:01 6 10.45 0.00 2.65 0.59 0.05 86.27 15:22:01 7 6.71 0.00 1.52 0.38 0.05 91.33 15:23:01 all 1.38 0.00 0.49 0.04 0.05 98.03 15:23:01 0 1.61 0.00 0.60 0.03 0.05 97.71 15:23:01 1 1.17 0.00 0.38 0.02 0.05 98.38 15:23:01 2 1.47 0.00 0.52 0.00 0.07 97.94 15:23:01 3 1.13 0.00 0.43 0.02 0.05 98.37 15:23:01 4 1.70 0.00 0.52 0.00 0.07 97.71 15:23:01 5 1.39 0.00 0.45 0.05 0.05 98.06 15:23:01 6 1.20 0.00 0.43 0.18 0.07 98.11 15:23:01 7 1.35 0.00 0.58 0.02 0.03 98.02 15:24:01 all 6.31 0.00 0.74 0.21 0.03 92.71 15:24:01 0 9.23 0.00 0.87 0.08 0.05 89.77 15:24:01 1 1.12 0.00 0.62 0.07 0.03 98.17 15:24:01 2 13.80 0.00 0.77 0.08 0.03 85.31 15:24:01 3 3.17 0.00 0.67 0.03 0.03 96.09 15:24:01 4 3.74 0.00 0.57 0.05 0.02 95.63 15:24:01 5 0.99 0.00 0.58 0.12 0.03 98.28 15:24:01 6 3.47 0.00 0.93 1.15 0.02 94.42 15:24:01 7 15.00 0.00 0.92 0.10 0.03 83.95 Average: all 11.45 0.00 2.51 2.28 0.05 83.70 Average: 0 14.72 0.00 2.45 1.95 0.06 80.83 Average: 1 10.59 0.00 2.33 1.40 0.05 85.63 Average: 2 9.73 0.00 2.24 2.19 0.05 85.80 Average: 3 10.64 0.00 2.44 4.07 0.05 82.80 Average: 4 10.36 0.00 2.76 3.54 0.06 83.28 Average: 5 9.98 0.00 2.60 1.61 0.05 85.76 Average: 6 12.13 0.00 2.78 1.26 0.05 83.78 Average: 7 13.50 0.00 2.49 2.21 0.05 81.75