---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15834 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 888 24445 0 6832 30823 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:ab:62:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feab:62c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:3c:6c:58 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::42:9eff:fe3c:6c58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15834) 11/27/25 _x86_64_ (8 CPU) 11:24:52 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 367.06 74.04 293.02 5322.71 118848.73 11:27:01 365.04 21.10 343.94 2342.38 189088.22 11:28:01 499.25 3.15 496.10 449.72 80693.50 11:29:01 100.63 0.23 100.40 13.73 11560.74 11:30:01 16.30 0.02 16.28 0.13 364.34 11:31:01 66.86 1.27 65.59 89.45 2326.15 Average: 235.50 16.62 218.88 1366.95 66807.72 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 30099124 31608732 2840096 8.62 59772 1765704 1495784 4.40 951292 1606280 149840 11:27:01 25482220 31638292 7457000 22.64 147432 6105452 1710536 5.03 1013852 5882308 1732696 11:28:01 23129868 29804624 9809352 29.78 176084 6572568 7948320 23.39 3086296 6051784 0 11:29:01 22813064 29608568 10126156 30.74 192968 6660468 8282020 24.37 3322732 6110220 508 11:30:01 23034420 29773432 9904800 30.07 193252 6610708 7399504 21.77 3171520 6053104 276 11:31:01 25016032 31545628 7923188 24.05 195180 6389236 1657160 4.88 1453024 5853940 12556 Average: 24929121 30663213 8010099 24.32 160781 5684023 4748887 13.97 2166453 5259606 315979 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:02 ens3 441.06 312.91 1691.66 80.33 0.00 0.00 0.00 0.00 11:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.59 15.59 1.70 1.70 0.00 0.00 0.00 0.00 11:27:01 br-cbf5c4a0fdf9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1242.81 663.26 32573.46 60.34 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth6f6c3dc 90.59 90.35 15.40 18.42 0.00 0.00 0.00 0.00 11:28:01 veth69dfd55 2.02 2.25 0.24 0.25 0.00 0.00 0.00 0.00 11:28:01 lo 2.67 2.67 0.22 0.22 0.00 0.00 0.00 0.00 11:28:01 veth8b31d8e 4.42 5.63 0.73 0.83 0.00 0.00 0.00 0.00 11:29:01 veth6f6c3dc 127.16 126.86 14.67 27.38 0.00 0.00 0.00 0.00 11:29:01 veth69dfd55 5.20 6.70 1.34 0.81 0.00 0.00 0.00 0.00 11:29:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:29:01 veth8b31d8e 0.33 0.63 0.04 0.06 0.00 0.00 0.00 0.00 11:30:01 veth6f6c3dc 0.35 0.42 0.58 0.03 0.00 0.00 0.00 0.00 11:30:01 veth69dfd55 3.58 5.08 0.72 0.40 0.00 0.00 0.00 0.00 11:30:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 11:30:01 veth8b31d8e 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:31:01 ens3 1819.50 1075.09 35346.56 165.87 0.00 0.00 0.00 0.00 11:31:01 docker0 18.10 22.91 2.58 336.98 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 303.63 179.01 5907.25 27.65 0.00 0.00 0.00 0.00 Average: docker0 3.02 3.83 0.43 56.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15834) 11/27/25 _x86_64_ (8 CPU) 11:24:52 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 8.49 0.00 1.24 3.81 0.04 86.43 11:26:02 0 27.00 0.00 2.60 19.60 0.05 50.75 11:26:02 1 5.96 0.00 0.95 0.63 0.03 92.42 11:26:02 2 4.92 0.00 1.14 0.69 0.03 93.22 11:26:02 3 12.05 0.00 0.79 0.58 0.03 86.55 11:26:02 4 4.88 0.00 0.67 0.10 0.02 94.34 11:26:02 5 5.79 0.00 2.19 6.83 0.03 85.16 11:26:02 6 2.72 0.00 0.98 0.53 0.03 95.73 11:26:02 7 4.69 0.00 0.63 1.58 0.03 93.06 11:27:01 all 18.53 0.00 7.54 8.45 0.06 65.41 11:27:01 0 15.77 0.00 7.28 20.92 0.07 55.96 11:27:01 1 20.38 0.00 7.77 21.61 0.07 50.17 11:27:01 2 15.48 0.00 6.90 3.96 0.08 73.57 11:27:01 3 13.03 0.00 7.89 3.97 0.03 75.07 11:27:01 4 14.68 0.00 6.75 4.26 0.07 74.24 11:27:01 5 14.18 0.00 7.52 7.83 0.07 70.40 11:27:01 6 33.13 0.00 8.75 2.55 0.07 55.50 11:27:01 7 21.64 0.00 7.39 2.57 0.05 68.35 11:28:01 all 29.53 0.00 4.44 4.24 0.07 61.72 11:28:01 0 26.07 0.00 4.76 6.61 0.08 62.48 11:28:01 1 21.98 0.00 4.91 17.27 0.08 55.76 11:28:01 2 42.31 0.00 4.92 1.52 0.07 51.18 11:28:01 3 28.22 0.00 5.00 1.41 0.08 65.29 11:28:01 4 30.55 0.00 4.15 1.51 0.07 63.72 11:28:01 5 29.98 0.00 4.21 1.21 0.07 64.54 11:28:01 6 22.49 0.00 3.63 2.63 0.07 71.19 11:28:01 7 34.49 0.00 3.99 1.79 0.07 59.66 11:29:01 all 10.67 0.00 1.85 0.59 0.07 86.83 11:29:01 0 9.73 0.00 2.18 0.70 0.08 87.31 11:29:01 1 11.27 0.00 1.71 0.03 0.07 86.93 11:29:01 2 11.36 0.00 1.93 1.68 0.05 84.99 11:29:01 3 8.27 0.00 1.51 1.26 0.07 88.90 11:29:01 4 14.64 0.00 2.06 0.15 0.07 83.08 11:29:01 5 10.32 0.00 1.30 0.03 0.07 88.27 11:29:01 6 9.10 0.00 1.84 0.67 0.07 88.33 11:29:01 7 10.65 0.00 2.24 0.18 0.07 86.85 11:30:01 all 1.39 0.00 0.43 0.06 0.06 98.06 11:30:01 0 1.14 0.00 0.52 0.23 0.08 98.03 11:30:01 1 1.43 0.00 0.45 0.05 0.03 98.03 11:30:01 2 1.42 0.00 0.38 0.02 0.07 98.11 11:30:01 3 1.44 0.00 0.40 0.05 0.10 98.01 11:30:01 4 1.40 0.00 0.37 0.08 0.05 98.10 11:30:01 5 1.50 0.00 0.43 0.02 0.03 98.01 11:30:01 6 1.44 0.00 0.47 0.05 0.07 97.97 11:30:01 7 1.34 0.00 0.42 0.00 0.07 98.18 11:31:01 all 6.39 0.00 0.72 0.22 0.03 92.64 11:31:01 0 0.63 0.00 0.75 1.17 0.03 97.41 11:31:01 1 9.19 0.00 0.55 0.20 0.02 90.04 11:31:01 2 19.13 0.00 1.10 0.12 0.03 79.62 11:31:01 3 11.37 0.00 0.82 0.15 0.05 87.61 11:31:01 4 6.76 0.00 1.07 0.05 0.03 92.09 11:31:01 5 1.05 0.00 0.42 0.02 0.05 98.46 11:31:01 6 1.02 0.00 0.59 0.02 0.02 98.36 11:31:01 7 1.97 0.00 0.50 0.03 0.02 97.48 Average: all 12.47 0.00 2.68 2.87 0.06 81.92 Average: 0 13.36 0.00 2.99 8.16 0.07 75.42 Average: 1 11.65 0.00 2.70 6.55 0.05 79.05 Average: 2 15.78 0.00 2.72 1.32 0.06 80.12 Average: 3 12.39 0.00 2.71 1.23 0.06 83.61 Average: 4 12.12 0.00 2.49 1.01 0.05 84.32 Average: 5 10.44 0.00 2.66 2.63 0.05 84.22 Average: 6 11.57 0.00 2.69 1.07 0.05 84.63 Average: 7 12.41 0.00 2.51 1.02 0.05 84.01