---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13887 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 872 23846 0 7447 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:71:d5:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe71:d515/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:f5:0b:77 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:c0ff:fef5:b77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13887) 11/19/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 316.16 22.53 293.63 733.48 72182.77 18:31:01 441.89 20.23 421.66 2285.49 203146.54 18:32:01 323.21 3.58 319.63 419.93 38541.44 18:33:01 234.44 7.38 227.06 1330.98 39866.42 18:34:01 8.07 0.00 8.07 0.00 209.83 18:35:01 34.96 0.10 34.86 20.80 590.30 Average: 226.46 8.97 217.49 798.44 59089.55 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29993100 31651476 2946120 8.94 76152 1886372 1447944 4.26 893524 1742920 226608 18:31:01 25161484 31657456 7777736 23.61 147020 6435384 1684108 4.96 997072 6210524 299996 18:32:01 23167280 29867976 9771940 29.67 162596 6625060 7882728 23.19 3007804 6111768 272 18:33:01 22380644 29697776 10558576 32.05 195956 7149768 8179856 24.07 3618404 6221064 1680 18:34:01 22360288 29675756 10578932 32.12 196136 7147924 8299088 24.42 3651532 6206288 124 18:35:01 23833164 31093388 9106056 27.65 196768 7104300 3004168 8.84 2292632 6138224 572 Average: 24482660 30607305 8456560 25.67 162438 6058135 5082982 14.96 2410161 5438465 88209 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 151.49 102.48 1239.65 30.09 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 18:31:01 ens3 1083.27 617.50 33905.45 51.25 0.00 0.00 0.00 0.00 18:31:01 br-4627143b89df 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 13.20 13.20 1.20 1.20 0.00 0.00 0.00 0.00 18:32:01 veth914bc69 13.25 11.90 1.89 1.80 0.00 0.00 0.00 0.00 18:32:01 veth5c06173 14.80 27.01 1.21 327.34 0.00 0.00 0.00 0.03 18:32:01 veth2631278 2.95 3.53 0.41 0.40 0.00 0.00 0.00 0.00 18:32:01 vethd69dab8 4.30 5.63 0.74 0.85 0.00 0.00 0.00 0.00 18:33:01 veth914bc69 13.88 9.47 1.06 1.37 0.00 0.00 0.00 0.00 18:33:01 veth5c06173 0.52 0.43 0.03 0.03 0.00 0.00 0.00 0.00 18:33:01 veth2631278 3.35 4.93 0.59 0.39 0.00 0.00 0.00 0.00 18:33:01 vethd69dab8 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 18:34:01 veth914bc69 15.65 11.36 1.47 1.68 0.00 0.00 0.00 0.00 18:34:01 veth5c06173 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth2631278 4.83 6.25 0.94 0.74 0.00 0.00 0.00 0.00 18:34:01 vethd69dab8 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 18:35:01 veth95854b4 222.93 222.25 31.56 46.51 0.00 0.00 0.00 0.00 18:35:01 ens3 1690.50 1044.23 38472.04 145.28 0.00 0.00 0.00 0.00 18:35:01 br-4627143b89df 15.71 27.23 1.06 327.36 0.00 0.00 0.00 0.00 18:35:01 docker0 40.26 55.14 3.79 1424.53 0.00 0.00 0.00 0.00 Average: veth95854b4 37.15 37.04 5.26 7.75 0.00 0.00 0.00 0.00 Average: ens3 226.72 134.89 6291.83 15.32 0.00 0.00 0.00 0.00 Average: br-4627143b89df 2.62 4.54 0.18 54.56 0.00 0.00 0.00 0.00 Average: docker0 6.71 9.19 0.63 237.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13887) 11/19/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.38 0.00 0.78 5.33 0.04 84.47 18:30:01 0 22.44 0.00 2.20 5.54 0.03 69.78 18:30:01 1 9.23 0.00 0.72 0.87 0.03 89.15 18:30:01 2 7.20 0.00 0.65 3.73 0.02 88.40 18:30:01 3 6.64 0.00 0.38 0.35 0.03 92.59 18:30:01 4 1.96 0.00 0.34 26.09 0.05 71.56 18:30:01 5 0.40 0.00 0.10 2.38 0.07 97.06 18:30:01 6 1.76 0.00 0.17 0.03 0.03 98.01 18:30:01 7 25.36 0.00 1.60 3.74 0.07 69.22 18:31:01 all 14.29 0.00 6.24 18.34 0.07 61.07 18:31:01 0 13.34 0.00 5.95 24.82 0.10 55.79 18:31:01 1 14.62 0.00 6.74 45.52 0.08 33.04 18:31:01 2 14.53 0.00 8.48 31.01 0.08 45.89 18:31:01 3 14.15 0.00 5.90 8.87 0.07 71.00 18:31:01 4 14.26 0.00 5.63 4.17 0.05 75.88 18:31:01 5 14.35 0.00 5.48 9.79 0.05 70.33 18:31:01 6 14.51 0.00 5.91 5.79 0.07 73.72 18:31:01 7 14.52 0.00 5.84 16.90 0.07 62.67 18:32:01 all 28.71 0.00 3.61 1.43 0.09 66.17 18:32:01 0 29.77 0.00 3.40 0.30 0.07 66.46 18:32:01 1 22.33 0.00 3.45 1.55 0.08 72.58 18:32:01 2 27.27 0.00 3.24 4.01 0.10 65.39 18:32:01 3 28.84 0.00 3.17 0.33 0.07 67.59 18:32:01 4 32.68 0.00 3.94 1.31 0.08 61.98 18:32:01 5 38.00 0.00 4.43 0.91 0.10 56.57 18:32:01 6 29.25 0.00 3.68 0.35 0.10 66.62 18:32:01 7 21.54 0.00 3.53 2.64 0.08 72.21 18:33:01 all 8.49 0.00 2.21 2.22 0.07 87.02 18:33:01 0 9.05 0.00 1.56 1.36 0.05 87.98 18:33:01 1 9.10 0.00 2.20 1.11 0.07 87.53 18:33:01 2 9.03 0.00 2.00 0.32 0.05 88.61 18:33:01 3 10.35 0.00 2.25 0.15 0.07 87.19 18:33:01 4 9.01 0.00 3.09 1.81 0.08 86.00 18:33:01 5 6.31 0.00 1.83 0.44 0.05 91.38 18:33:01 6 8.44 0.00 2.03 5.02 0.08 84.42 18:33:01 7 6.60 0.00 2.70 7.62 0.08 83.00 18:34:01 all 4.13 0.00 0.59 0.02 0.05 95.21 18:34:01 0 3.42 0.00 0.43 0.02 0.05 96.07 18:34:01 1 3.69 0.00 0.55 0.00 0.05 95.71 18:34:01 2 3.76 0.00 1.02 0.05 0.05 95.12 18:34:01 3 3.52 0.00 0.68 0.00 0.03 95.76 18:34:01 4 3.99 0.00 0.33 0.10 0.05 95.52 18:34:01 5 4.51 0.00 0.75 0.02 0.05 94.67 18:34:01 6 4.86 0.00 0.42 0.00 0.07 94.66 18:34:01 7 5.30 0.00 0.53 0.00 0.03 94.13 18:35:01 all 1.23 0.00 0.49 0.07 0.04 98.17 18:35:01 0 1.10 0.00 0.38 0.00 0.05 98.46 18:35:01 1 1.14 0.00 0.62 0.07 0.03 98.14 18:35:01 2 1.20 0.00 0.47 0.02 0.03 98.28 18:35:01 3 1.02 0.00 0.42 0.02 0.03 98.51 18:35:01 4 1.19 0.00 0.48 0.32 0.03 97.98 18:35:01 5 1.64 0.00 0.52 0.02 0.03 97.80 18:35:01 6 1.24 0.00 0.50 0.03 0.05 98.18 18:35:01 7 1.30 0.00 0.50 0.02 0.03 98.15 Average: all 11.02 0.00 2.31 4.55 0.06 82.06 Average: 0 13.18 0.00 2.32 5.31 0.06 79.13 Average: 1 10.00 0.00 2.37 8.11 0.06 79.46 Average: 2 10.48 0.00 2.63 6.48 0.06 80.35 Average: 3 10.74 0.00 2.13 1.61 0.05 85.47 Average: 4 10.50 0.00 2.30 5.63 0.06 81.51 Average: 5 10.85 0.00 2.18 2.25 0.06 84.67 Average: 6 9.98 0.00 2.11 1.86 0.07 85.99 Average: 7 12.43 0.00 2.44 5.13 0.06 79.93