---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6866 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 905 23262 0 7998 30806 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:66:0a:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe66:a44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:b2:6a:29 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:cdff:feb2:6a29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6866) 10/28/25 _x86_64_ (8 CPU) 11:27:29 LINUX RESTART (8 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:01 346.48 36.89 309.58 1284.99 11372.24 11:30:01 415.83 20.55 395.28 2415.60 204351.27 11:31:01 281.64 1.27 280.37 189.97 10756.61 11:32:01 190.88 7.07 183.82 1303.65 21552.01 11:33:01 50.08 0.37 49.72 37.32 19231.72 11:34:01 5.00 0.00 5.00 0.00 558.44 11:35:01 65.64 1.22 64.42 89.45 2108.85 Average: 193.65 9.62 184.02 760.12 38561.13 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 29945064 31611268 2994156 9.09 76456 1893924 1487416 4.38 938012 1748780 224460 11:30:01 24559416 31625256 8379804 25.44 149676 6985172 2049584 6.03 1027556 6758836 684 11:31:01 22244152 29513736 10695068 32.47 164668 7173412 8681492 25.54 3368308 6646892 404 11:32:01 21668752 29533712 11270468 34.22 195148 7683656 8912080 26.22 3471448 7055152 67632 11:33:01 21283820 29166908 11655400 35.38 197980 7695116 9207572 27.09 4159552 6744644 596 11:34:01 21318308 29203396 11620912 35.28 198184 7696696 9187672 27.03 4121692 6746064 508 11:35:01 23765468 31485732 9173752 27.85 199576 7527204 1631036 4.80 1956360 6549948 28372 Average: 23540711 30305715 9398509 28.53 168813 6665026 5879550 17.30 2720418 6035759 46094 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 ens3 357.16 249.38 1891.13 78.43 0.00 0.00 0.00 0.00 11:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth9c91e41 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 2104.28 1231.44 41889.09 95.39 0.00 0.00 0.00 0.00 11:30:01 veth6561c38 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 vetha3b2b0a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 veth3ff96b2 2.93 3.53 0.44 0.38 0.00 0.00 0.00 0.00 11:31:01 veth9c91e41 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 11:31:01 ens3 19.36 12.76 325.28 1.20 0.00 0.00 0.00 0.00 11:31:01 veth838dfb0 9.12 9.22 1.87 1.30 0.00 0.00 0.00 0.00 11:32:01 veth3ff96b2 3.37 4.93 0.55 0.38 0.00 0.00 0.00 0.00 11:32:01 veth9c91e41 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 85.52 57.79 2269.22 6.06 0.00 0.00 0.00 0.00 11:32:01 veth838dfb0 6.43 9.43 1.50 0.72 0.00 0.00 0.00 0.00 11:33:01 veth76efa0f 8.13 6.50 12.79 6.22 0.00 0.00 0.00 0.00 11:33:01 veth3ff96b2 9.86 11.80 1.55 5.93 0.00 0.00 0.00 0.00 11:33:01 veth9c91e41 0.43 0.60 0.10 0.07 0.00 0.00 0.00 0.00 11:33:01 ens3 5.50 2.98 1.79 1.41 0.00 0.00 0.00 0.00 11:34:01 veth76efa0f 4.10 3.35 12.39 5.64 0.00 0.00 0.00 0.00 11:34:01 veth3ff96b2 13.30 16.00 2.00 1.39 0.00 0.00 0.00 0.00 11:34:01 veth9c91e41 0.25 0.38 0.06 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 1.43 1.25 0.30 0.25 0.00 0.00 0.00 0.00 11:35:01 ens3 43.51 37.24 68.68 17.81 0.00 0.00 0.00 0.00 11:35:01 lo 28.16 28.16 2.52 2.52 0.00 0.00 0.00 0.00 11:35:01 docker0 37.66 57.91 3.65 1424.36 0.00 0.00 0.00 0.00 Average: ens3 373.81 227.54 6634.91 28.65 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 5.38 8.27 0.52 203.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6866) 10/28/25 _x86_64_ (8 CPU) 11:27:29 LINUX RESTART (8 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 12.14 0.00 1.11 1.27 0.04 85.44 11:29:01 0 3.77 0.00 0.99 2.42 0.03 92.78 11:29:01 1 13.67 0.00 0.82 0.30 0.03 85.18 11:29:01 2 21.41 0.00 1.80 0.70 0.05 76.03 11:29:01 3 9.30 0.00 0.83 0.23 0.03 89.60 11:29:01 4 12.16 0.00 0.65 2.92 0.05 84.22 11:29:01 5 26.84 0.00 1.97 0.63 0.05 70.51 11:29:01 6 3.15 0.00 0.52 0.45 0.02 95.86 11:29:01 7 6.73 0.00 1.34 2.52 0.03 89.37 11:30:01 all 18.28 0.00 8.61 3.34 0.09 69.67 11:30:01 0 16.80 0.00 8.53 1.86 0.12 72.69 11:30:01 1 18.57 0.00 7.62 4.06 0.09 69.67 11:30:01 2 17.73 0.00 9.05 1.33 0.10 71.78 11:30:01 3 16.64 0.00 8.86 5.55 0.08 68.86 11:30:01 4 17.09 0.00 10.19 13.09 0.10 59.53 11:30:01 5 20.52 0.00 8.24 0.42 0.08 70.73 11:30:01 6 20.23 0.00 8.37 0.22 0.09 71.10 11:30:01 7 18.71 0.00 7.97 0.24 0.10 72.98 11:31:01 all 29.30 0.00 3.50 1.03 0.09 66.07 11:31:01 0 23.31 0.00 3.29 0.69 0.07 72.65 11:31:01 1 32.35 0.00 3.65 0.89 0.08 63.03 11:31:01 2 24.68 0.00 3.10 0.55 0.08 71.59 11:31:01 3 34.05 0.00 3.85 2.16 0.08 59.85 11:31:01 4 22.48 0.00 3.13 1.00 0.10 73.29 11:31:01 5 38.79 0.00 4.13 0.92 0.08 56.07 11:31:01 6 26.66 0.00 3.23 1.61 0.10 68.40 11:31:01 7 32.19 0.00 3.69 0.45 0.08 63.59 11:32:01 all 6.06 0.00 1.45 0.84 0.07 91.58 11:32:01 0 3.53 0.00 1.22 0.30 0.05 94.90 11:32:01 1 5.37 0.00 1.17 0.79 0.05 92.62 11:32:01 2 4.70 0.00 1.42 0.20 0.10 93.58 11:32:01 3 11.99 0.00 2.03 1.36 0.07 84.55 11:32:01 4 4.20 0.00 1.01 1.26 0.05 93.49 11:32:01 5 5.74 0.00 2.11 2.12 0.07 89.96 11:32:01 6 5.12 0.00 0.99 0.62 0.05 93.23 11:32:01 7 7.83 0.00 1.64 0.10 0.10 90.33 11:33:01 all 9.36 0.00 1.52 0.46 0.07 88.58 11:33:01 0 8.50 0.00 1.37 0.30 0.08 89.74 11:33:01 1 9.98 0.00 1.52 0.59 0.08 87.82 11:33:01 2 9.24 0.00 1.44 1.56 0.07 87.69 11:33:01 3 9.38 0.00 1.76 0.50 0.07 88.29 11:33:01 4 8.23 0.00 1.81 0.15 0.07 89.75 11:33:01 5 10.27 0.00 1.29 0.22 0.07 88.15 11:33:01 6 10.46 0.00 1.19 0.10 0.07 88.19 11:33:01 7 8.85 0.00 1.81 0.27 0.08 88.99 11:34:01 all 2.23 0.00 0.40 0.02 0.08 97.27 11:34:01 0 3.09 0.00 0.38 0.00 0.07 96.46 11:34:01 1 1.86 0.00 0.48 0.08 0.08 97.49 11:34:01 2 2.89 0.00 0.65 0.02 0.08 96.36 11:34:01 3 2.69 0.00 0.40 0.00 0.08 96.83 11:34:01 4 1.62 0.00 0.22 0.00 0.08 98.08 11:34:01 5 1.34 0.00 0.32 0.00 0.07 98.28 11:34:01 6 1.91 0.00 0.35 0.03 0.07 97.64 11:34:01 7 2.43 0.00 0.42 0.00 0.07 97.08 11:35:01 all 5.46 0.00 0.90 0.22 0.05 93.37 11:35:01 0 14.67 0.00 1.15 0.12 0.07 83.99 11:35:01 1 2.14 0.00 1.00 0.17 0.05 96.64 11:35:01 2 1.62 0.00 0.72 0.05 0.03 97.58 11:35:01 3 1.75 0.00 0.80 0.00 0.05 97.40 11:35:01 4 2.55 0.00 0.74 0.10 0.05 96.56 11:35:01 5 7.22 0.00 1.17 0.05 0.05 91.51 11:35:01 6 1.77 0.00 0.88 1.20 0.05 96.09 11:35:01 7 11.96 0.00 0.77 0.08 0.05 87.13 Average: all 11.81 0.00 2.49 1.02 0.07 84.61 Average: 0 10.51 0.00 2.41 0.81 0.07 86.20 Average: 1 11.96 0.00 2.31 0.97 0.07 84.69 Average: 2 11.73 0.00 2.58 0.63 0.07 84.98 Average: 3 12.24 0.00 2.63 1.39 0.07 83.67 Average: 4 9.74 0.00 2.51 2.61 0.07 85.07 Average: 5 15.80 0.00 2.73 0.62 0.07 80.78 Average: 6 9.86 0.00 2.20 0.61 0.06 87.27 Average: 7 12.66 0.00 2.51 0.52 0.07 84.23