---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13288 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 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 887 23037 0 8241 30824 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:88:1d:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe88:1d2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:d6:85:f7 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:cbff:fed6:85f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13288) 11/17/25 _x86_64_ (8 CPU) 08:44:51 LINUX RESTART (8 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 316.61 73.90 242.71 5347.64 83177.74 08:47:01 223.37 20.08 203.29 2341.03 95592.88 08:48:01 270.79 0.13 270.65 5.73 169095.68 08:49:01 333.76 2.58 331.18 413.13 58965.64 08:50:01 157.86 7.15 150.71 1304.98 25384.17 08:51:01 103.33 0.55 102.78 54.66 27327.71 08:52:01 60.11 1.22 58.89 88.26 1354.21 Average: 209.73 15.11 194.62 1365.78 65925.67 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 30152684 31617268 2786536 8.46 57276 1725716 1440848 4.24 937064 1575432 102544 08:47:01 25167792 31628008 7771428 23.59 122544 6470292 1705084 5.02 995564 6247012 3415744 08:48:01 24349132 31625408 8590088 26.08 148692 7189380 1854872 5.46 1033532 6964608 47764 08:49:01 22012452 29534740 10926768 33.17 165100 7415528 9079684 26.71 3352148 6884936 312 08:50:01 21331940 29366716 11607280 35.24 189672 7855128 9591724 28.22 3635004 7222756 220996 08:51:01 21383096 29468384 11556124 35.08 198532 7893632 8552964 25.16 3872832 6936736 492 08:52:01 23553032 31522364 9386188 28.50 199724 7768216 1658824 4.88 1919596 6792940 27868 Average: 23992875 30680413 8946345 27.16 154506 6616842 4840571 14.24 2249391 6089203 545103 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 ens3 364.96 257.96 1687.91 75.72 0.00 0.00 0.00 0.00 08:46:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 1526.66 849.70 44657.73 70.21 0.00 0.00 0.00 0.00 08:47:01 lo 15.25 15.25 1.40 1.40 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 10.75 9.17 2.54 3.10 0.00 0.00 0.00 0.00 08:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 veth4ccb9e1 0.32 0.60 0.03 0.49 0.00 0.00 0.00 0.00 08:49:01 veth5317996 6.17 5.87 0.84 0.70 0.00 0.00 0.00 0.00 08:49:01 veth9ffb859 137.54 154.87 25.84 24.36 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 veth4ccb9e1 0.63 0.67 0.07 1.13 0.00 0.00 0.00 0.00 08:50:01 veth5317996 9.55 12.36 2.06 1.49 0.00 0.00 0.00 0.00 08:50:01 veth9ffb859 1.87 2.20 0.54 0.51 0.00 0.00 0.00 0.00 08:50:01 docker0 23.58 41.48 1.75 1189.21 0.00 0.00 0.00 0.00 08:51:01 veth5317996 85.50 87.92 12.53 28.61 0.00 0.00 0.00 0.00 08:51:01 veth9ffb859 151.19 152.59 41.23 19.76 0.00 0.00 0.00 0.00 08:51:01 docker0 11.26 14.98 1.77 234.81 0.00 0.00 0.00 0.00 08:51:01 br-5b6bab036866 11.35 19.23 0.87 325.65 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 2073.28 1240.30 49093.54 175.97 0.00 0.00 0.00 0.00 08:52:01 lo 26.94 26.94 2.44 2.44 0.00 0.00 0.00 0.00 Average: docker0 5.00 8.10 0.51 204.40 0.00 0.00 0.00 0.00 Average: ens3 291.73 174.25 6928.63 24.76 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13288) 11/17/25 _x86_64_ (8 CPU) 08:44:51 LINUX RESTART (8 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 8.28 0.00 1.11 6.08 0.05 84.48 08:46:02 0 9.07 0.00 0.92 7.32 0.05 82.65 08:46:02 1 6.15 0.00 0.60 1.14 0.05 92.06 08:46:02 2 5.73 0.00 1.71 0.45 0.03 92.08 08:46:02 3 5.01 0.00 0.63 0.12 0.03 94.20 08:46:02 4 2.57 0.00 0.85 0.77 0.02 95.79 08:46:02 5 5.51 0.00 0.62 22.38 0.05 71.45 08:46:02 6 18.00 0.00 2.19 6.82 0.07 72.93 08:46:02 7 14.21 0.00 1.33 9.69 0.08 74.69 08:47:01 all 17.47 0.00 6.66 10.19 0.07 65.61 08:47:01 0 13.52 0.00 6.18 27.30 0.09 52.91 08:47:01 1 12.60 0.00 7.38 3.28 0.09 76.66 08:47:01 2 13.46 0.00 6.25 5.63 0.05 74.60 08:47:01 3 13.00 0.00 6.44 4.95 0.07 75.55 08:47:01 4 13.49 0.00 6.72 3.70 0.07 76.02 08:47:01 5 20.44 0.00 6.51 0.69 0.07 72.30 08:47:01 6 39.74 0.00 8.52 24.26 0.10 27.37 08:47:01 7 13.67 0.00 5.26 11.75 0.05 69.27 08:48:01 all 5.21 0.00 2.78 23.14 0.04 68.82 08:48:01 0 4.94 0.00 2.52 37.10 0.03 55.40 08:48:01 1 5.68 0.00 3.12 29.29 0.05 61.86 08:48:01 2 6.15 0.00 2.24 12.35 0.05 79.21 08:48:01 3 5.44 0.00 2.33 4.03 0.03 88.16 08:48:01 4 4.87 0.00 3.55 13.12 0.03 78.43 08:48:01 5 6.43 0.00 3.29 1.54 0.05 88.68 08:48:01 6 3.77 0.00 1.97 44.14 0.05 50.07 08:48:01 7 4.40 0.00 3.23 43.85 0.07 48.45 08:49:01 all 31.58 0.00 4.48 4.58 0.10 59.26 08:49:01 0 36.85 0.00 4.60 2.10 0.12 56.33 08:49:01 1 37.00 0.00 4.77 3.34 0.12 54.78 08:49:01 2 29.63 0.00 4.25 8.43 0.08 57.60 08:49:01 3 37.17 0.00 5.20 1.29 0.10 56.24 08:49:01 4 29.48 0.00 3.89 3.51 0.10 63.02 08:49:01 5 33.32 0.00 4.51 2.37 0.08 59.72 08:49:01 6 21.64 0.00 3.70 7.34 0.08 67.23 08:49:01 7 27.55 0.00 4.88 8.28 0.10 59.19 08:50:01 all 5.83 0.00 1.69 1.80 0.06 90.62 08:50:01 0 5.50 0.00 1.69 0.82 0.05 91.94 08:50:01 1 3.46 0.00 1.07 0.60 0.07 94.80 08:50:01 2 7.63 0.00 2.35 9.18 0.07 80.78 08:50:01 3 5.28 0.00 2.13 2.05 0.07 90.47 08:50:01 4 5.37 0.00 1.64 0.54 0.05 92.40 08:50:01 5 8.49 0.00 1.47 0.22 0.07 89.75 08:50:01 6 5.52 0.00 1.82 0.84 0.07 91.75 08:50:01 7 5.36 0.00 1.35 0.17 0.07 93.07 08:51:01 all 9.27 0.00 1.78 2.41 0.07 86.48 08:51:01 0 7.53 0.00 1.84 0.23 0.08 90.31 08:51:01 1 12.67 0.00 1.92 1.36 0.07 83.99 08:51:01 2 8.78 0.00 1.34 0.08 0.07 89.73 08:51:01 3 8.92 0.00 1.54 0.18 0.07 89.29 08:51:01 4 10.19 0.00 1.86 7.01 0.08 80.86 08:51:01 5 6.90 0.00 1.44 4.02 0.07 87.57 08:51:01 6 11.76 0.00 2.46 3.70 0.07 82.01 08:51:01 7 7.41 0.00 1.80 2.67 0.07 88.06 08:52:01 all 4.80 0.00 0.75 0.45 0.03 93.96 08:52:01 0 6.52 0.00 1.12 0.12 0.03 92.20 08:52:01 1 1.51 0.00 0.71 0.41 0.03 97.34 08:52:01 2 0.87 0.00 0.70 1.72 0.02 96.70 08:52:01 3 24.38 0.00 1.29 0.61 0.07 73.66 08:52:01 4 1.78 0.00 0.51 0.12 0.03 97.55 08:52:01 5 1.36 0.00 0.48 0.08 0.02 98.06 08:52:01 6 1.10 0.00 0.70 0.34 0.03 97.83 08:52:01 7 0.83 0.00 0.56 0.17 0.02 98.42 Average: all 11.76 0.00 2.74 6.94 0.06 78.50 Average: 0 11.99 0.00 2.69 10.67 0.06 74.59 Average: 1 11.29 0.00 2.78 5.63 0.07 80.23 Average: 2 10.32 0.00 2.68 5.40 0.05 81.55 Average: 3 14.16 0.00 2.78 1.88 0.06 81.12 Average: 4 9.68 0.00 2.71 4.11 0.06 83.45 Average: 5 11.75 0.00 2.60 4.50 0.06 81.09 Average: 6 14.42 0.00 3.03 12.44 0.07 70.04 Average: 7 10.50 0.00 2.62 10.90 0.07 75.91