---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29874 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 891 22445 0 8830 30820 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:e9:a8:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fee9:a864/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:af:c7:8b 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::42:1aff:feaf:c78b/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-29874) 07/22/25 _x86_64_ (8 CPU) 13:32:51 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:02 386.24 73.68 312.56 5303.70 102029.86 13:35:01 360.11 20.55 339.56 2320.45 228581.94 13:36:01 524.96 4.63 520.33 414.86 160118.65 13:37:01 139.34 0.73 138.60 56.65 18089.17 13:38:01 8.42 0.00 8.42 0.00 204.50 13:39:01 10.30 0.02 10.28 0.13 254.22 13:40:01 4.37 0.00 4.37 0.00 146.24 13:41:01 66.61 0.62 65.99 26.40 1528.28 Average: 187.19 12.51 174.68 1012.67 63532.04 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:02 30030124 31614272 2909096 8.83 66504 1827696 1481308 4.36 967000 1648084 208648 13:35:01 23674592 31609920 9264628 28.13 144124 7859000 1872352 5.51 1039804 7634728 2168628 13:36:01 21686904 30189996 11252316 34.16 177740 8342300 8516616 25.06 2664196 7860156 1192 13:37:01 20050348 28879624 12888872 39.13 207552 8595516 10254084 30.17 4084440 8006868 764 13:38:01 19477692 28309204 13461528 40.87 207768 8597568 10873564 31.99 4660088 8001048 316 13:39:01 19354524 28191984 13584696 41.24 208028 8603040 10973236 32.29 4788464 7993144 1364 13:40:01 19357184 28195068 13582036 41.23 208196 8603248 10930420 32.16 4785612 7993124 284 13:41:01 23001988 31575660 9937232 30.17 209296 8338408 1608640 4.73 1482424 7749672 8832 Average: 22079170 29820716 10860050 32.97 178651 7595847 7063778 20.78 3059004 7110853 298754 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:34:02 ens3 488.75 332.66 1666.29 81.20 0.00 0.00 0.00 0.00 13:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 17.35 17.35 1.72 1.72 0.00 0.00 0.00 0.00 13:35:01 ens3 3310.15 1588.11 59352.50 122.42 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth4432b96 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 lo 1.30 1.30 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 vethfb5ece5 90.60 90.33 15.40 18.43 0.00 0.00 0.00 0.00 13:36:01 veth2e7623f 1.30 1.88 0.15 0.18 0.00 0.00 0.00 0.00 13:37:01 veth4432b96 0.22 0.43 0.01 0.03 0.00 0.00 0.00 0.00 13:37:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 13:37:01 vethfb5ece5 0.13 0.28 0.44 0.02 0.00 0.00 0.00 0.00 13:37:01 veth2e7623f 4.43 5.50 0.77 0.88 0.00 0.00 0.00 0.00 13:38:01 veth4432b96 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:38:01 vethfb5ece5 276.00 274.82 31.79 66.12 0.00 0.00 0.00 0.01 13:38:01 veth2e7623f 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 13:39:01 veth4432b96 0.78 0.73 8.45 0.12 0.00 0.00 0.00 0.00 13:39:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:39:01 vethfb5ece5 0.33 0.35 0.58 0.03 0.00 0.00 0.00 0.00 13:39:01 veth2e7623f 0.55 0.78 0.07 0.09 0.00 0.00 0.00 0.00 13:40:01 veth4432b96 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:40:01 vethfb5ece5 0.20 0.22 0.57 0.02 0.00 0.00 0.00 0.00 13:40:01 veth2e7623f 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:41:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 13:41:01 ens3 3958.61 2049.89 61625.08 236.75 0.00 0.00 0.00 0.00 13:41:01 docker0 28.66 40.58 2.90 300.88 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 493.02 256.08 7717.75 29.59 0.00 0.00 0.00 0.00 Average: docker0 3.59 5.08 0.36 37.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29874) 07/22/25 _x86_64_ (8 CPU) 13:32:51 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:02 all 8.99 0.00 1.39 3.36 0.03 86.22 13:34:02 0 2.84 0.00 0.85 4.34 0.02 91.95 13:34:02 1 3.23 0.00 0.62 0.18 0.02 95.95 13:34:02 2 5.42 0.00 0.52 9.57 0.03 84.46 13:34:02 3 9.33 0.00 2.22 0.60 0.03 87.81 13:34:02 4 26.11 0.00 2.58 1.53 0.07 69.70 13:34:02 5 5.88 0.00 0.65 0.25 0.05 93.17 13:34:02 6 13.59 0.00 2.45 4.12 0.03 79.79 13:34:02 7 5.45 0.00 1.22 6.29 0.03 87.01 13:35:01 all 21.58 0.00 9.43 8.48 0.08 60.43 13:35:01 0 18.34 0.00 8.14 8.00 0.07 65.45 13:35:01 1 16.49 0.00 9.84 20.02 0.07 53.58 13:35:01 2 17.10 0.00 9.43 6.26 0.09 67.13 13:35:01 3 18.83 0.00 9.55 15.30 0.10 56.21 13:35:01 4 38.25 0.00 9.54 5.07 0.10 47.03 13:35:01 5 19.11 0.00 8.57 5.31 0.09 66.93 13:35:01 6 25.52 0.00 10.07 3.08 0.09 61.24 13:35:01 7 18.88 0.00 10.30 4.93 0.09 65.80 13:36:01 all 23.15 0.00 5.35 9.97 0.08 61.46 13:36:01 0 20.98 0.00 5.53 3.82 0.07 69.60 13:36:01 1 28.41 0.00 5.99 8.01 0.08 57.50 13:36:01 2 20.93 0.00 5.01 2.82 0.08 71.15 13:36:01 3 24.31 0.00 6.22 34.98 0.08 34.40 13:36:01 4 27.77 0.00 5.51 21.21 0.07 45.44 13:36:01 5 23.61 0.00 4.67 2.25 0.07 69.41 13:36:01 6 20.41 0.00 4.58 1.95 0.07 72.99 13:36:01 7 18.78 0.00 5.27 4.80 0.08 71.06 13:37:01 all 24.40 0.00 3.63 0.76 0.08 71.13 13:37:01 0 22.00 0.00 3.66 1.44 0.08 72.81 13:37:01 1 26.53 0.00 3.90 0.74 0.08 68.75 13:37:01 2 23.54 0.00 3.24 0.20 0.07 72.95 13:37:01 3 25.48 0.00 3.27 1.78 0.07 69.40 13:37:01 4 27.34 0.00 3.64 0.15 0.08 68.79 13:37:01 5 28.31 0.00 3.85 0.66 0.08 67.10 13:37:01 6 19.79 0.00 3.97 0.20 0.08 75.95 13:37:01 7 22.16 0.00 3.54 0.89 0.08 73.33 13:38:01 all 7.37 0.00 0.88 0.03 0.05 91.67 13:38:01 0 7.02 0.00 0.67 0.02 0.03 92.26 13:38:01 1 5.25 0.00 1.17 0.03 0.07 93.48 13:38:01 2 6.94 0.00 1.07 0.02 0.07 91.91 13:38:01 3 8.32 0.00 0.75 0.12 0.05 90.76 13:38:01 4 9.77 0.00 1.00 0.02 0.05 89.16 13:38:01 5 6.64 0.00 0.84 0.03 0.07 92.43 13:38:01 6 8.98 0.00 1.00 0.03 0.05 89.94 13:38:01 7 6.04 0.00 0.57 0.03 0.05 93.31 13:39:01 all 5.36 0.00 0.84 0.03 0.05 93.71 13:39:01 0 5.68 0.00 0.77 0.05 0.05 93.46 13:39:01 1 4.86 0.00 0.75 0.02 0.05 94.32 13:39:01 2 6.33 0.00 0.73 0.00 0.05 92.89 13:39:01 3 5.47 0.00 0.97 0.15 0.05 93.36 13:39:01 4 4.48 0.00 0.84 0.00 0.05 94.64 13:39:01 5 4.75 0.00 1.17 0.00 0.05 94.03 13:39:01 6 5.95 0.00 0.77 0.02 0.05 93.22 13:39:01 7 5.34 0.00 0.74 0.02 0.05 93.86 13:40:01 all 1.40 0.00 0.23 0.02 0.05 98.30 13:40:01 0 1.94 0.00 0.37 0.00 0.07 97.63 13:40:01 1 1.34 0.00 0.23 0.00 0.05 98.38 13:40:01 2 2.76 0.00 0.20 0.00 0.03 97.01 13:40:01 3 0.72 0.00 0.25 0.07 0.05 98.92 13:40:01 4 1.64 0.00 0.25 0.00 0.05 98.06 13:40:01 5 1.02 0.00 0.13 0.02 0.05 98.78 13:40:01 6 1.07 0.00 0.22 0.05 0.05 98.61 13:40:01 7 0.70 0.00 0.18 0.00 0.03 99.08 13:41:01 all 2.77 0.00 1.08 0.16 0.05 95.94 13:41:01 0 2.22 0.00 1.17 0.05 0.03 96.53 13:41:01 1 2.19 0.00 1.07 0.12 0.05 96.58 13:41:01 2 2.48 0.00 0.95 0.13 0.05 96.38 13:41:01 3 2.81 0.00 0.84 0.12 0.05 96.19 13:41:01 4 3.80 0.00 1.19 0.03 0.07 94.91 13:41:01 5 2.07 0.00 0.90 0.03 0.03 96.96 13:41:01 6 2.53 0.00 1.24 0.70 0.07 95.47 13:41:01 7 4.07 0.00 1.29 0.10 0.05 94.49 Average: all 11.81 0.00 2.82 2.82 0.06 82.48 Average: 0 10.07 0.00 2.61 2.19 0.05 85.07 Average: 1 10.99 0.00 2.91 3.55 0.06 82.48 Average: 2 10.62 0.00 2.60 2.35 0.06 84.37 Average: 3 11.85 0.00 2.98 6.56 0.06 78.55 Average: 4 17.28 0.00 3.04 3.48 0.07 76.13 Average: 5 11.37 0.00 2.57 1.05 0.06 84.95 Average: 6 12.18 0.00 3.01 1.27 0.06 83.48 Average: 7 10.13 0.00 2.86 2.12 0.06 84.83