---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30748 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 872 23265 0 8029 30839 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:b6:82:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:feb6:828e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:b2:4f:e8 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::42:29ff:feb2:4fe8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30748) 07/26/25 _x86_64_ (8 CPU) 08:03:59 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:02 319.41 75.26 244.15 5326.62 60417.33 08:06:01 207.69 19.67 188.02 2296.70 57007.15 08:07:01 601.88 3.32 598.57 418.73 196796.93 08:08:01 39.74 0.17 39.57 25.99 22755.61 08:09:01 229.98 1.33 228.65 60.39 54230.96 08:10:01 28.30 0.02 28.28 0.13 21642.66 08:11:01 19.14 0.00 19.14 0.00 21123.36 08:12:01 75.72 1.28 74.44 99.85 13984.34 Average: 190.19 12.62 177.58 1025.95 55991.35 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 30325368 31691616 2613844 7.94 51524 1636176 1390700 4.09 850252 1494372 67872 08:06:01 25137872 31613980 7801340 23.68 108800 6533272 1933060 5.69 998980 6309636 4026084 08:07:01 23531772 30895132 9407440 28.56 163096 7262572 7022060 20.66 1891372 6844388 46484 08:08:01 22182992 29553328 10756220 32.65 164736 7273304 8702976 25.61 3329116 6744368 208 08:09:01 21615244 29518076 11323968 34.38 203572 7716148 8852132 26.05 3444140 7139728 2420 08:10:01 21319076 29231604 11620136 35.28 203792 7723464 9243404 27.20 3751096 7118800 412 08:11:01 21243296 29157972 11695916 35.51 203936 7725256 9317852 27.42 3825636 7120192 236 08:12:01 23836864 31587804 9102348 27.63 205280 7555172 1645872 4.84 1508060 6928612 27420 Average: 23649060 30406189 9290152 28.20 163092 6678170 6013507 17.69 2449832 6212512 521392 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 ens3 385.85 269.76 1071.94 74.61 0.00 0.00 0.00 0.00 08:05:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 1436.13 804.58 44023.35 66.73 0.00 0.00 0.00 0.00 08:06:01 lo 14.30 14.30 1.32 1.32 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 veth9a72466 0.27 0.45 0.02 0.03 0.00 0.00 0.00 0.00 08:07:01 ens3 66.19 62.29 356.58 7.49 0.00 0.00 0.00 0.00 08:07:01 vethceda62f 49.13 52.09 4.01 353.20 0.00 0.00 0.00 0.03 08:07:01 veth1ecf819 1.27 1.68 0.15 0.17 0.00 0.00 0.00 0.00 08:08:01 veth9a72466 10.35 10.83 2.03 1.43 0.00 0.00 0.00 0.00 08:08:01 ens3 1.02 1.47 0.16 0.38 0.00 0.00 0.00 0.00 08:08:01 vethceda62f 0.28 0.45 0.02 0.03 0.00 0.00 0.00 0.00 08:08:01 veth1ecf819 3.53 4.15 0.61 0.68 0.00 0.00 0.00 0.00 08:09:01 veth9a72466 6.47 9.30 1.49 0.71 0.00 0.00 0.00 0.00 08:09:01 ens3 149.39 85.25 2191.83 7.63 0.00 0.00 0.00 0.00 08:09:01 vethceda62f 0.40 0.27 0.03 0.02 0.00 0.00 0.00 0.00 08:09:01 veth1ecf819 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 08:10:01 veth9a72466 439.53 440.84 53.32 158.97 0.00 0.00 0.00 0.01 08:10:01 ens3 1.42 1.20 0.35 0.49 0.00 0.00 0.00 0.00 08:10:01 vethceda62f 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth1ecf819 0.90 1.25 0.13 0.16 0.00 0.00 0.00 0.00 08:11:01 veth9a72466 8.13 10.80 1.76 0.95 0.00 0.00 0.00 0.00 08:11:01 ens3 0.88 0.87 0.16 0.14 0.00 0.00 0.00 0.00 08:11:01 vethceda62f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 veth1ecf819 0.37 0.57 0.05 0.06 0.00 0.00 0.00 0.00 08:12:01 ens3 44.59 39.59 67.70 21.97 0.00 0.00 0.00 0.00 08:12:01 lo 28.76 28.76 2.57 2.57 0.00 0.00 0.00 0.00 08:12:01 docker0 56.36 104.22 4.52 1343.95 0.00 0.00 0.00 0.00 Average: ens3 258.22 156.77 5884.22 22.34 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 7.06 13.05 0.57 168.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30748) 07/26/25 _x86_64_ (8 CPU) 08:03:59 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:02 all 7.05 0.00 1.29 3.46 0.03 88.18 08:05:02 0 3.52 0.00 2.04 0.28 0.03 94.13 08:05:02 1 5.10 0.00 1.25 3.13 0.03 90.49 08:05:02 2 3.20 0.00 0.99 15.17 0.03 80.61 08:05:02 3 2.42 0.00 0.73 0.42 0.02 96.41 08:05:02 4 5.36 0.00 0.55 3.27 0.03 90.78 08:05:02 5 9.10 0.00 1.74 4.16 0.03 84.97 08:05:02 6 13.62 0.00 1.85 0.92 0.03 83.58 08:05:02 7 14.04 0.00 1.12 0.33 0.03 84.48 08:06:01 all 16.99 0.00 5.81 5.88 0.06 71.26 08:06:01 0 13.23 0.00 5.03 1.59 0.05 80.10 08:06:01 1 10.47 0.00 5.27 14.22 0.09 69.95 08:06:01 2 14.50 0.00 5.43 7.39 0.05 72.62 08:06:01 3 10.58 0.00 6.20 1.35 0.03 81.84 08:06:01 4 15.56 0.00 5.26 3.23 0.03 75.91 08:06:01 5 31.67 0.00 7.41 4.86 0.09 55.98 08:06:01 6 29.63 0.00 6.25 2.77 0.05 61.30 08:06:01 7 10.33 0.00 5.65 11.68 0.05 72.28 08:07:01 all 13.76 0.00 5.33 15.35 0.07 65.49 08:07:01 0 16.10 0.00 5.83 6.10 0.07 71.90 08:07:01 1 14.11 0.00 5.59 21.27 0.07 58.97 08:07:01 2 12.83 0.00 5.25 18.03 0.07 63.83 08:07:01 3 10.20 0.00 4.55 2.82 0.05 82.37 08:07:01 4 14.24 0.00 5.63 27.53 0.10 52.49 08:07:01 5 16.23 0.00 5.38 8.40 0.08 69.91 08:07:01 6 16.02 0.00 5.70 9.70 0.07 68.51 08:07:01 7 10.38 0.00 4.72 28.99 0.07 55.84 08:08:01 all 23.76 0.00 2.24 1.13 0.07 72.80 08:08:01 0 21.09 0.00 2.11 7.37 0.07 69.37 08:08:01 1 23.22 0.00 2.98 0.13 0.10 73.58 08:08:01 2 24.20 0.00 2.24 0.23 0.07 73.26 08:08:01 3 28.84 0.00 2.54 0.25 0.07 68.30 08:08:01 4 19.35 0.00 1.65 0.47 0.07 78.46 08:08:01 5 28.58 0.00 2.46 0.35 0.10 68.50 08:08:01 6 27.76 0.00 2.55 0.07 0.07 69.56 08:08:01 7 17.11 0.00 1.40 0.20 0.03 81.25 08:09:01 all 8.07 0.00 2.62 3.03 0.06 86.22 08:09:01 0 7.04 0.00 2.60 12.32 0.07 77.97 08:09:01 1 8.94 0.00 2.50 1.23 0.05 87.29 08:09:01 2 6.69 0.00 2.70 0.67 0.05 89.89 08:09:01 3 15.51 0.00 3.53 6.19 0.07 74.71 08:09:01 4 6.73 0.00 1.88 0.67 0.05 90.67 08:09:01 5 7.69 0.00 3.54 0.92 0.07 87.77 08:09:01 6 6.67 0.00 2.65 1.90 0.07 88.71 08:09:01 7 5.24 0.00 1.58 0.32 0.05 92.81 08:10:01 all 9.42 0.00 1.21 0.91 0.06 88.41 08:10:01 0 7.53 0.00 1.63 0.54 0.07 90.23 08:10:01 1 9.88 0.00 1.52 0.10 0.08 88.41 08:10:01 2 7.76 0.00 1.53 0.12 0.07 90.52 08:10:01 3 10.60 0.00 1.06 6.43 0.08 81.83 08:10:01 4 9.61 0.00 0.94 0.00 0.05 89.41 08:10:01 5 9.37 0.00 0.94 0.08 0.07 89.54 08:10:01 6 10.17 0.00 1.07 0.02 0.07 88.68 08:10:01 7 10.42 0.00 0.97 0.00 0.05 88.56 08:11:01 all 2.48 0.00 0.47 0.93 0.07 96.05 08:11:01 0 2.15 0.00 0.62 5.29 0.08 91.86 08:11:01 1 2.57 0.00 0.50 0.00 0.08 96.84 08:11:01 2 2.00 0.00 0.67 0.02 0.07 97.25 08:11:01 3 2.63 0.00 0.54 2.11 0.05 94.67 08:11:01 4 2.80 0.00 0.30 0.00 0.07 96.83 08:11:01 5 2.84 0.00 0.32 0.00 0.07 96.78 08:11:01 6 2.18 0.00 0.47 0.00 0.07 97.28 08:11:01 7 2.71 0.00 0.35 0.00 0.03 96.91 08:12:01 all 5.04 0.00 1.02 0.84 0.05 93.05 08:12:01 0 2.82 0.00 1.07 2.54 0.05 93.53 08:12:01 1 15.25 0.00 1.17 3.24 0.07 80.27 08:12:01 2 5.92 0.00 1.40 0.07 0.05 92.56 08:12:01 3 1.97 0.00 0.85 0.08 0.07 97.02 08:12:01 4 1.92 0.00 0.85 0.00 0.03 97.19 08:12:01 5 2.72 0.00 0.80 0.00 0.03 96.45 08:12:01 6 4.64 0.00 1.02 0.32 0.07 93.96 08:12:01 7 5.03 0.00 1.00 0.50 0.07 93.40 Average: all 10.80 0.00 2.49 3.92 0.06 82.73 Average: 0 9.17 0.00 2.61 4.50 0.06 83.66 Average: 1 11.19 0.00 2.59 5.37 0.07 80.78 Average: 2 9.63 0.00 2.52 5.20 0.06 82.59 Average: 3 10.34 0.00 2.49 2.45 0.05 84.66 Average: 4 9.43 0.00 2.12 4.37 0.05 84.03 Average: 5 13.47 0.00 2.81 2.33 0.07 81.33 Average: 6 13.80 0.00 2.68 1.95 0.06 81.51 Average: 7 9.41 0.00 2.08 5.21 0.05 83.25