---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12970 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 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 898 23666 0 7602 30813 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:cf:1f:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fecf:1f89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:10:a6:75 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::42:87ff:fe10:a675/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12970) 11/15/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:00 tps rtps wtps bread/s bwrtn/s 16:29:01 178.31 27.61 150.70 2425.44 84473.57 16:30:01 714.08 4.62 709.46 461.85 253559.48 16:31:01 134.08 0.33 133.74 28.93 17982.20 16:32:01 7.73 0.00 7.73 0.00 275.69 16:33:01 5.50 0.02 5.48 0.13 121.85 16:34:01 4.35 0.00 4.35 0.00 153.17 16:35:01 6.97 0.00 6.97 0.00 184.24 16:36:01 19.56 0.00 19.56 0.00 274.75 16:37:01 35.44 0.02 35.43 3.33 622.96 Average: 123.00 3.66 119.34 328.26 39824.46 16:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 27468452 31527116 5470768 16.61 93924 4214644 2551876 7.51 1066184 3992272 2433332 16:30:01 22797144 30036356 10142076 30.79 166288 7136752 8131044 23.92 2820964 6638596 1260 16:31:01 21873308 29441892 11065912 33.59 197116 7397704 8983024 26.43 3481112 6850408 960 16:32:01 21894032 29467520 11045188 33.53 197272 7402464 8920392 26.25 3463708 6843096 252 16:33:01 21905576 29479492 11033644 33.50 197416 7402792 8943032 26.31 3453940 6842772 272 16:34:01 21897860 29473932 11041360 33.52 197536 7404840 8995580 26.47 3458632 6844336 392 16:35:01 21846984 29423616 11092236 33.67 197724 7404980 9031492 26.57 3509812 6844144 504 16:36:01 21783392 29361348 11155828 33.87 197884 7405940 9141120 26.90 3574148 6844132 212 16:37:01 23570496 30989924 9368724 28.44 198692 7263084 3168352 9.32 1990492 6699276 60 Average: 22781916 29911244 10157304 30.84 182650 7003689 7540657 22.19 2979888 6488781 270805 16:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 892.08 557.43 24545.78 51.17 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 13.64 13.64 1.38 1.38 0.00 0.00 0.00 0.00 16:30:01 veth15e6d67 144.24 165.24 26.95 25.54 0.00 0.00 0.00 0.00 16:30:01 vethc3e0df6 90.52 90.24 15.39 18.42 0.00 0.00 0.00 0.00 16:30:01 veth7b9e392 1.72 1.80 0.17 0.18 0.00 0.00 0.00 0.00 16:30:01 br-e3177da65885 12.10 21.46 0.86 325.79 0.00 0.00 0.00 0.00 16:31:01 veth15e6d67 32.69 33.03 8.30 3.94 0.00 0.00 0.00 0.00 16:31:01 vethc3e0df6 32.14 32.29 3.92 14.53 0.00 0.00 0.00 0.00 16:31:01 veth7b9e392 18.75 14.93 2.15 2.28 0.00 0.00 0.00 0.00 16:31:01 br-e3177da65885 0.58 0.65 0.05 0.05 0.00 0.00 0.00 0.00 16:32:01 veth15e6d67 201.42 202.52 65.82 25.77 0.00 0.00 0.00 0.01 16:32:01 vethc3e0df6 35.01 34.88 11.62 13.28 0.00 0.00 0.00 0.00 16:32:01 veth7b9e392 26.00 22.51 13.04 6.34 0.00 0.00 0.00 0.00 16:32:01 br-e3177da65885 0.40 0.18 0.02 0.01 0.00 0.00 0.00 0.00 16:33:01 veth15e6d67 67.52 67.84 23.12 7.25 0.00 0.00 0.00 0.00 16:33:01 vethc3e0df6 0.28 0.28 0.57 0.02 0.00 0.00 0.00 0.00 16:33:01 veth7b9e392 25.20 21.83 2.61 2.81 0.00 0.00 0.00 0.00 16:33:01 br-e3177da65885 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 veth15e6d67 211.43 212.21 75.50 24.27 0.00 0.00 0.00 0.01 16:34:01 vethc3e0df6 70.49 70.34 10.81 26.13 0.00 0.00 0.00 0.00 16:34:01 veth7b9e392 30.76 26.86 7.13 4.73 0.00 0.00 0.00 0.00 16:34:01 br-e3177da65885 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 veth15e6d67 106.18 106.47 38.97 11.38 0.00 0.00 0.00 0.00 16:35:01 vethc3e0df6 0.28 0.28 0.57 0.02 0.00 0.00 0.00 0.00 16:35:01 veth7b9e392 31.09 26.83 3.26 3.47 0.00 0.00 0.00 0.00 16:35:01 br-e3177da65885 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 veth15e6d67 141.76 142.21 52.09 15.30 0.00 0.00 0.00 0.00 16:36:01 vethc3e0df6 143.43 143.56 21.08 64.12 0.00 0.00 0.00 0.01 16:36:01 veth7b9e392 28.91 24.10 2.80 3.20 0.00 0.00 0.00 0.00 16:36:01 br-e3177da65885 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 veth15e6d67 106.47 107.38 38.96 11.41 0.00 0.00 0.00 0.00 16:37:01 vethc3e0df6 0.28 0.70 0.02 0.05 0.00 0.00 0.00 0.00 16:37:01 br-e3177da65885 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 2155.64 1259.74 43794.19 168.55 0.00 0.00 0.00 0.00 Average: veth15e6d67 112.21 115.00 36.57 13.85 0.00 0.00 0.00 0.00 Average: vethc3e0df6 41.31 41.32 7.10 15.15 0.00 0.00 0.00 0.00 Average: br-e3177da65885 1.45 2.47 0.10 36.14 0.00 0.00 0.00 0.00 Average: ens3 196.20 113.98 4764.31 10.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12970) 11/15/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:00 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 13.27 0.00 2.88 1.85 0.04 81.96 16:29:01 0 30.56 0.00 3.85 0.49 0.07 65.03 16:29:01 1 19.49 0.00 2.75 0.48 0.05 77.24 16:29:01 2 11.28 0.00 2.93 0.40 0.05 85.35 16:29:01 3 6.86 0.00 2.63 0.07 0.02 90.43 16:29:01 4 5.69 0.00 2.95 9.78 0.05 81.53 16:29:01 5 17.23 0.00 3.51 3.28 0.05 75.93 16:29:01 6 9.65 0.00 2.20 0.25 0.03 87.86 16:29:01 7 5.42 0.00 2.19 0.07 0.03 92.29 16:30:01 all 32.55 0.00 8.52 4.51 0.09 54.33 16:30:01 0 29.63 0.00 8.95 11.53 0.08 49.81 16:30:01 1 33.12 0.00 7.55 3.98 0.08 55.26 16:30:01 2 32.95 0.00 8.53 4.74 0.08 53.69 16:30:01 3 33.17 0.00 8.63 1.26 0.10 56.83 16:30:01 4 34.31 0.00 10.21 7.05 0.08 48.35 16:30:01 5 33.70 0.00 8.05 4.29 0.08 53.87 16:30:01 6 32.47 0.00 9.06 1.15 0.08 57.24 16:30:01 7 31.10 0.00 7.21 2.07 0.07 59.55 16:31:01 all 12.33 0.00 2.08 0.57 0.06 84.97 16:31:01 0 10.54 0.00 1.99 0.05 0.07 87.36 16:31:01 1 12.98 0.00 1.96 0.27 0.07 84.72 16:31:01 2 14.84 0.00 2.26 0.33 0.07 82.50 16:31:01 3 14.94 0.00 2.65 1.69 0.05 80.68 16:31:01 4 13.31 0.00 2.21 1.71 0.08 82.69 16:31:01 5 11.63 0.00 1.72 0.07 0.07 86.52 16:31:01 6 11.48 0.00 1.98 0.33 0.07 86.14 16:31:01 7 8.88 0.00 1.81 0.10 0.07 89.14 16:32:01 all 6.43 0.00 0.70 0.03 0.08 92.76 16:32:01 0 5.57 0.00 0.74 0.00 0.08 93.61 16:32:01 1 5.90 0.00 0.84 0.13 0.08 93.04 16:32:01 2 5.83 0.00 0.67 0.02 0.07 93.41 16:32:01 3 7.62 0.00 0.65 0.00 0.08 91.65 16:32:01 4 7.27 0.00 0.67 0.02 0.08 91.96 16:32:01 5 6.55 0.00 0.62 0.00 0.08 92.75 16:32:01 6 6.91 0.00 0.59 0.02 0.08 92.40 16:32:01 7 5.77 0.00 0.89 0.02 0.08 93.24 16:33:01 all 1.41 0.00 0.30 0.02 0.08 98.19 16:33:01 0 1.09 0.00 0.33 0.03 0.07 98.48 16:33:01 1 0.92 0.00 0.22 0.12 0.08 98.66 16:33:01 2 0.92 0.00 0.45 0.02 0.07 98.55 16:33:01 3 1.22 0.00 0.25 0.00 0.07 98.46 16:33:01 4 1.94 0.00 0.28 0.00 0.08 97.69 16:33:01 5 1.46 0.00 0.32 0.00 0.08 98.14 16:33:01 6 1.50 0.00 0.22 0.02 0.08 98.18 16:33:01 7 2.29 0.00 0.27 0.00 0.07 97.37 16:34:01 all 2.94 0.00 0.53 0.02 0.08 96.42 16:34:01 0 2.71 0.00 0.59 0.00 0.10 96.61 16:34:01 1 3.86 0.00 0.57 0.08 0.08 95.40 16:34:01 2 2.86 0.00 0.55 0.02 0.10 96.47 16:34:01 3 3.34 0.00 0.47 0.00 0.08 96.10 16:34:01 4 1.92 0.00 0.35 0.02 0.07 97.65 16:34:01 5 3.59 0.00 0.69 0.02 0.07 95.64 16:34:01 6 3.47 0.00 0.67 0.02 0.07 95.77 16:34:01 7 1.80 0.00 0.35 0.02 0.08 97.75 16:35:01 all 1.37 0.00 0.37 0.02 0.08 98.15 16:35:01 0 2.01 0.00 0.37 0.05 0.10 97.48 16:35:01 1 1.56 0.00 0.45 0.10 0.08 97.81 16:35:01 2 1.29 0.00 0.30 0.02 0.08 98.31 16:35:01 3 1.79 0.00 0.32 0.00 0.08 97.81 16:35:01 4 1.64 0.00 0.60 0.00 0.10 97.66 16:35:01 5 1.12 0.00 0.35 0.00 0.08 98.45 16:35:01 6 0.72 0.00 0.38 0.02 0.10 98.78 16:35:01 7 0.87 0.00 0.23 0.00 0.07 98.83 16:36:01 all 2.33 0.00 0.46 0.03 0.09 97.10 16:36:01 0 2.77 0.00 0.45 0.07 0.08 96.62 16:36:01 1 2.67 0.00 0.63 0.13 0.08 96.47 16:36:01 2 1.12 0.00 0.33 0.02 0.08 98.45 16:36:01 3 1.69 0.00 0.42 0.00 0.08 97.81 16:36:01 4 1.94 0.00 0.67 0.02 0.10 97.27 16:36:01 5 2.32 0.00 0.40 0.00 0.08 97.19 16:36:01 6 1.95 0.00 0.40 0.00 0.07 97.58 16:36:01 7 4.15 0.00 0.33 0.02 0.08 95.42 16:37:01 all 1.99 0.00 0.68 0.09 0.08 97.16 16:37:01 0 1.29 0.00 0.82 0.05 0.08 97.76 16:37:01 1 1.44 0.00 0.62 0.17 0.08 97.69 16:37:01 2 1.04 0.00 0.62 0.25 0.07 98.03 16:37:01 3 1.54 0.00 0.55 0.03 0.07 97.81 16:37:01 4 2.04 0.00 0.69 0.07 0.08 97.12 16:37:01 5 2.96 0.00 0.64 0.02 0.08 96.31 16:37:01 6 2.22 0.00 0.85 0.05 0.07 96.80 16:37:01 7 3.42 0.00 0.66 0.05 0.05 95.82 Average: all 8.27 0.00 1.83 0.79 0.07 89.03 Average: 0 9.59 0.00 2.00 1.35 0.08 86.98 Average: 1 9.11 0.00 1.73 0.61 0.08 88.48 Average: 2 7.99 0.00 1.84 0.64 0.07 89.45 Average: 3 7.99 0.00 1.83 0.34 0.07 89.77 Average: 4 7.76 0.00 2.06 2.08 0.08 88.02 Average: 5 8.94 0.00 1.81 0.85 0.08 88.33 Average: 6 7.79 0.00 1.81 0.20 0.07 90.12 Average: 7 7.05 0.00 1.54 0.26 0.07 91.08