---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27990 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 16G 140G 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 875 23514 0 7777 30835 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:24:88:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe24:887a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:3c:a1:2f 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::42:11ff:fe3c:a12f/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-27990) 07/14/25 _x86_64_ (8 CPU) 13:32:59 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:02 339.15 74.44 264.71 5336.62 62529.82 13:35:01 224.37 20.29 204.08 2341.97 79420.47 13:36:01 599.80 3.62 596.18 423.46 161572.28 13:37:01 30.59 0.10 30.49 19.60 23067.09 13:38:01 231.68 0.42 231.26 43.19 54557.31 13:39:01 77.39 0.73 76.65 26.53 22124.71 Average: 250.58 16.59 233.99 1362.56 67180.10 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:02 30184884 31632216 2754336 8.36 56116 1710448 1439744 4.24 916676 1564356 103052 13:35:01 25282144 31614556 7657076 23.25 128428 6335612 1884832 5.55 1021828 6111956 3108688 13:36:01 23419120 30491264 9520100 28.90 161340 6989908 7725568 22.73 2330052 6529276 136 13:37:01 22442484 29551932 10496736 31.87 163104 7025104 9074236 26.70 3327812 6491596 252 13:38:01 21636796 29288316 11302424 34.31 203700 7473952 9551684 28.10 3684948 6878028 3324 13:39:01 24144752 31633004 8794468 26.70 204484 7302452 1592296 4.68 1451068 6687724 840 Average: 24518363 30701881 8420857 25.56 152862 6139579 5211393 15.33 2122064 5710489 536049 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:02 ens3 472.74 304.72 1671.74 79.11 0.00 0.00 0.00 0.00 13:34:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 13:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 1424.80 776.97 42436.59 64.77 0.00 0.00 0.00 0.00 13:35:01 lo 15.25 15.25 1.41 1.41 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 vethc836968 1.40 1.90 0.16 0.18 0.00 0.00 0.00 0.00 13:36:01 ens3 26.89 22.31 59.12 3.59 0.00 0.00 0.00 0.00 13:36:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 13:36:01 veth4671f56 0.33 0.52 0.02 0.03 0.00 0.00 0.00 0.00 13:37:01 vethc836968 2.90 3.98 0.57 0.66 0.00 0.00 0.00 0.00 13:37:01 ens3 30.51 25.66 255.48 2.23 0.00 0.00 0.00 0.00 13:37:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 13:37:01 veth4671f56 0.48 0.62 0.04 0.03 0.00 0.00 0.00 0.00 13:38:01 vethc836968 0.33 0.58 0.04 0.06 0.00 0.00 0.00 0.00 13:38:01 ens3 159.84 91.48 2192.31 8.26 0.00 0.00 0.00 0.00 13:38:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 13:38:01 veth4671f56 1.20 1.12 2.44 2.83 0.00 0.00 0.00 0.00 13:39:01 ens3 31.84 32.19 61.02 11.82 0.00 0.00 0.00 0.00 13:39:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 13:39:01 docker0 62.36 110.48 4.88 1344.24 0.00 0.00 0.00 0.00 Average: ens3 354.76 207.29 7681.51 28.19 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 10.42 18.46 0.82 224.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27990) 07/14/25 _x86_64_ (8 CPU) 13:32:59 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:02 all 7.94 0.00 1.22 3.44 0.03 87.37 13:34:02 0 8.49 0.00 1.37 1.67 0.02 88.45 13:34:02 1 4.80 0.00 0.80 3.36 0.03 91.00 13:34:02 2 3.82 0.00 0.97 0.52 0.02 94.67 13:34:02 3 5.73 0.00 1.75 0.42 0.03 92.07 13:34:02 4 8.73 0.00 0.97 0.45 0.02 89.84 13:34:02 5 4.44 0.00 1.31 13.67 0.05 80.53 13:34:02 6 3.28 0.00 1.05 5.52 0.03 90.12 13:34:02 7 24.23 0.00 1.52 1.91 0.05 72.29 13:35:01 all 16.89 0.00 6.11 6.74 0.06 70.19 13:35:01 0 31.14 0.00 7.00 4.60 0.09 57.17 13:35:01 1 13.73 0.00 5.41 13.09 0.05 67.72 13:35:01 2 13.52 0.00 4.62 1.09 0.05 80.72 13:35:01 3 12.27 0.00 5.25 5.55 0.05 76.88 13:35:01 4 12.30 0.00 5.70 2.04 0.03 79.93 13:35:01 5 11.36 0.00 7.06 12.87 0.07 68.65 13:35:01 6 11.65 0.00 5.80 11.47 0.07 71.01 13:35:01 7 29.22 0.00 7.98 3.28 0.07 59.45 13:36:01 all 17.79 0.00 4.73 9.61 0.08 67.79 13:36:01 0 15.24 0.00 4.44 3.18 0.08 77.05 13:36:01 1 18.78 0.00 4.09 13.96 0.07 63.10 13:36:01 2 12.17 0.00 4.08 3.76 0.08 79.90 13:36:01 3 20.58 0.00 5.23 4.05 0.07 70.07 13:36:01 4 23.69 0.00 6.50 30.19 0.10 39.52 13:36:01 5 18.00 0.00 4.65 4.45 0.08 72.82 13:36:01 6 22.81 0.00 4.87 9.15 0.07 63.11 13:36:01 7 11.10 0.00 4.01 8.30 0.07 76.53 13:37:01 all 15.98 0.00 1.38 0.88 0.06 81.70 13:37:01 0 13.57 0.00 1.42 0.08 0.07 84.85 13:37:01 1 20.43 0.00 1.76 0.02 0.07 77.73 13:37:01 2 10.92 0.00 0.76 0.00 0.07 88.26 13:37:01 3 12.95 0.00 1.30 6.47 0.05 79.22 13:37:01 4 23.36 0.00 1.72 0.28 0.07 74.57 13:37:01 5 17.32 0.00 1.53 0.08 0.08 80.99 13:37:01 6 17.18 0.00 1.39 0.00 0.05 81.38 13:37:01 7 12.19 0.00 1.17 0.08 0.03 86.52 13:38:01 all 10.56 0.00 2.53 3.24 0.06 83.61 13:38:01 0 11.29 0.00 2.11 0.10 0.05 86.45 13:38:01 1 9.05 0.00 2.92 4.55 0.08 83.40 13:38:01 2 8.41 0.00 2.77 0.52 0.05 88.25 13:38:01 3 16.13 0.00 3.09 7.28 0.08 73.42 13:38:01 4 7.05 0.00 1.51 0.23 0.05 91.16 13:38:01 5 13.61 0.00 2.35 2.18 0.07 81.78 13:38:01 6 10.00 0.00 2.33 9.77 0.08 77.82 13:38:01 7 8.95 0.00 3.19 1.39 0.07 86.40 13:39:01 all 2.34 0.00 0.81 1.15 0.04 95.66 13:39:01 0 1.69 0.00 1.10 0.17 0.03 97.01 13:39:01 1 2.80 0.00 0.92 0.27 0.03 95.98 13:39:01 2 2.34 0.00 0.72 0.27 0.03 96.64 13:39:01 3 1.79 0.00 0.84 0.57 0.05 96.76 13:39:01 4 2.99 0.00 0.68 0.08 0.03 96.21 13:39:01 5 2.56 0.00 0.80 0.07 0.03 96.54 13:39:01 6 2.12 0.00 0.57 7.66 0.03 89.62 13:39:01 7 2.46 0.00 0.77 0.13 0.05 96.59 Average: all 11.89 0.00 2.78 4.16 0.06 81.11 Average: 0 13.49 0.00 2.89 1.62 0.06 81.95 Average: 1 11.58 0.00 2.64 5.84 0.06 79.89 Average: 2 8.52 0.00 2.31 1.02 0.05 88.10 Average: 3 11.56 0.00 2.90 4.05 0.06 81.44 Average: 4 12.98 0.00 2.82 5.49 0.05 78.66 Average: 5 11.21 0.00 2.93 5.52 0.06 80.27 Average: 6 11.16 0.00 2.66 7.24 0.06 78.88 Average: 7 14.65 0.00 3.09 2.51 0.06 79.70