---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6845 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 865 24138 0 7163 30846 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:78:0b:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fe78:b83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:bb:fb:83 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6845) 10/28/25 _x86_64_ (8 CPU) 09:56:04 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 62.06 3.63 58.43 34.66 42731.76 09:59:01 262.69 19.98 242.71 2287.62 129415.50 10:00:01 263.17 4.57 258.61 413.93 130872.72 10:01:01 243.39 0.13 243.26 9.60 8208.16 10:02:01 3.95 0.15 3.80 26.13 868.52 10:03:01 3.20 0.08 3.12 14.13 58.66 10:04:01 2.77 0.40 2.37 14.66 48.53 10:05:01 3.20 0.05 3.15 9.86 49.32 10:06:01 5.95 0.05 5.90 9.20 88.25 10:07:01 44.23 1.22 43.01 91.98 2153.91 Average: 89.46 3.03 86.44 291.16 31448.42 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 30250028 31640336 2689192 8.16 54212 1656868 1465400 4.31 905548 1513908 33100 09:59:01 24913580 31556428 8025640 24.36 136032 6611968 2536764 7.46 1083364 6389252 3135968 10:00:01 24679144 31516396 8260076 25.08 149456 6759800 3672636 10.81 1135360 6527652 888 10:01:01 24003920 31022604 8935300 27.13 161244 6925512 6063228 17.84 1800576 6488140 24536 10:02:01 24001116 31014340 8938104 27.14 161392 6920504 6080092 17.89 1813144 6478516 160 10:03:01 23993308 31007200 8945912 27.16 161512 6920992 6071172 17.86 1823316 6476436 76 10:04:01 23999376 31014024 8939844 27.14 161632 6921592 6115020 17.99 1817240 6476460 92 10:05:01 23999920 31015100 8939300 27.14 161744 6921912 6103712 17.96 1817680 6476412 80 10:06:01 24011128 31026472 8928092 27.10 161908 6922112 5670096 16.68 1810448 6476236 124 10:07:01 24722308 31587364 8216912 24.95 164036 6770240 1602060 4.71 1311204 6308608 9844 Average: 24857383 31240026 8081837 24.54 147317 6333150 4538018 13.35 1531788 5961162 320487 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 ens3 26.47 21.48 370.50 6.01 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:59:01 ens3 1542.28 922.00 39084.87 73.80 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 13.66 13.66 1.26 1.26 0.00 0.00 0.00 0.00 10:00:01 ens3 8.13 7.63 1.80 2.06 0.00 0.00 0.00 0.00 10:00:01 veth199614a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 veth3496531 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 veth7696227 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 veth6d66ffc 1.20 1.38 0.07 0.09 0.00 0.00 0.00 0.00 10:01:01 vethffc6e6f 12.98 35.95 1.10 327.24 0.00 0.00 0.00 0.03 10:01:01 ens3 37.55 14.48 327.48 1.51 0.00 0.00 0.00 0.00 10:01:01 veth3496531 2.07 3.17 0.28 0.37 0.00 0.00 0.00 0.00 10:02:01 veth6d66ffc 1.12 1.15 0.06 0.08 0.00 0.00 0.00 0.00 10:02:01 vethffc6e6f 0.27 0.30 0.02 0.02 0.00 0.00 0.00 0.00 10:02:01 ens3 11.93 8.32 3.77 3.37 0.00 0.00 0.00 0.00 10:02:01 veth3496531 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 veth6d66ffc 1.08 1.10 0.06 0.08 0.00 0.00 0.00 0.00 10:03:01 vethffc6e6f 0.35 0.20 0.03 0.01 0.00 0.00 0.00 0.00 10:03:01 ens3 10.06 7.65 2.88 2.71 0.00 0.00 0.00 0.00 10:03:01 veth3496531 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 veth6d66ffc 1.12 1.12 0.06 0.08 0.00 0.00 0.00 0.00 10:04:01 vethffc6e6f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 7.72 6.30 3.15 2.30 0.00 0.00 0.00 0.00 10:04:01 veth3496531 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 veth6d66ffc 1.10 1.12 0.06 0.08 0.00 0.00 0.00 0.00 10:05:01 vethffc6e6f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 9.66 6.38 3.19 3.17 0.00 0.00 0.00 0.00 10:05:01 veth3496531 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 veth6d66ffc 0.23 0.23 0.01 0.02 0.00 0.00 0.00 0.00 10:06:01 vethffc6e6f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 13.70 10.11 4.15 5.07 0.00 0.00 0.00 0.00 10:06:01 veth3496531 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 44.26 42.14 33.82 24.93 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 63.59 63.59 4.48 4.48 0.00 0.00 0.00 0.00 Average: ens3 171.17 104.64 3983.31 12.49 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.95 5.95 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6845) 10/28/25 _x86_64_ (8 CPU) 09:56:04 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 3.16 0.00 0.22 10.25 0.02 86.36 09:58:01 0 8.23 0.00 0.35 61.35 0.03 30.03 09:58:01 1 6.95 0.00 0.70 2.15 0.02 90.18 09:58:01 2 1.77 0.00 0.15 0.07 0.00 98.02 09:58:01 3 0.18 0.00 0.02 0.10 0.02 99.68 09:58:01 4 2.03 0.00 0.15 11.11 0.02 86.69 09:58:01 5 2.25 0.00 0.07 0.47 0.02 97.20 09:58:01 6 3.75 0.00 0.27 6.84 0.05 89.09 09:58:01 7 0.10 0.00 0.02 0.00 0.00 99.88 09:59:01 all 17.71 0.00 6.16 7.17 0.08 68.88 09:59:01 0 18.51 0.00 5.90 10.18 0.07 65.35 09:59:01 1 13.95 0.00 6.41 1.95 0.07 77.61 09:59:01 2 12.94 0.00 5.58 3.58 0.07 77.84 09:59:01 3 11.14 0.00 6.03 13.67 0.10 69.06 09:59:01 4 25.49 0.00 6.66 3.77 0.08 64.00 09:59:01 5 14.94 0.00 5.23 1.11 0.07 78.66 09:59:01 6 12.74 0.00 6.52 19.00 0.08 61.65 09:59:01 7 31.94 0.00 6.98 4.12 0.10 56.86 10:00:01 all 3.21 0.00 1.77 15.68 0.04 79.30 10:00:01 0 2.62 0.00 3.37 75.12 0.07 18.82 10:00:01 1 3.28 0.00 1.31 3.11 0.03 92.27 10:00:01 2 3.28 0.00 1.35 1.27 0.03 94.06 10:00:01 3 2.68 0.00 1.76 22.41 0.05 73.10 10:00:01 4 2.99 0.00 1.92 5.06 0.05 89.98 10:00:01 5 3.66 0.00 1.40 3.40 0.03 91.50 10:00:01 6 3.72 0.00 1.54 10.09 0.08 84.57 10:00:01 7 3.41 0.00 1.55 5.19 0.02 89.83 10:01:01 all 11.37 0.00 1.64 6.54 0.06 80.38 10:01:01 0 10.19 0.00 1.62 6.35 0.05 81.80 10:01:01 1 12.00 0.00 1.62 5.76 0.07 80.56 10:01:01 2 12.42 0.00 1.99 5.23 0.07 80.29 10:01:01 3 7.41 0.00 1.12 0.67 0.05 90.75 10:01:01 4 7.80 0.00 1.38 16.77 0.10 73.95 10:01:01 5 14.00 0.00 1.87 2.63 0.05 81.45 10:01:01 6 15.91 0.00 1.69 0.85 0.05 81.50 10:01:01 7 11.21 0.00 1.84 14.05 0.07 72.83 10:02:01 all 0.25 0.00 0.16 0.04 0.03 99.53 10:02:01 0 0.22 0.00 0.20 0.15 0.02 99.42 10:02:01 1 0.25 0.00 0.22 0.07 0.02 99.45 10:02:01 2 0.32 0.00 0.17 0.02 0.05 99.45 10:02:01 3 0.13 0.00 0.07 0.02 0.02 99.77 10:02:01 4 0.33 0.00 0.23 0.00 0.05 99.38 10:02:01 5 0.23 0.00 0.10 0.00 0.02 99.65 10:02:01 6 0.23 0.00 0.10 0.00 0.02 99.65 10:02:01 7 0.28 0.00 0.17 0.07 0.03 99.45 10:03:01 all 0.45 0.00 0.16 0.01 0.03 99.35 10:03:01 0 1.78 0.00 0.18 0.00 0.03 98.01 10:03:01 1 0.27 0.00 0.13 0.05 0.05 99.50 10:03:01 2 0.23 0.00 0.20 0.02 0.03 99.52 10:03:01 3 0.28 0.00 0.18 0.00 0.03 99.50 10:03:01 4 0.32 0.00 0.20 0.00 0.03 99.45 10:03:01 5 0.27 0.00 0.18 0.00 0.02 99.53 10:03:01 6 0.15 0.00 0.12 0.00 0.02 99.72 10:03:01 7 0.23 0.00 0.13 0.00 0.02 99.62 10:04:01 all 0.52 0.00 0.14 0.01 0.03 99.30 10:04:01 0 2.22 0.00 0.16 0.00 0.02 97.60 10:04:01 1 0.20 0.00 0.12 0.03 0.03 99.62 10:04:01 2 0.43 0.00 0.22 0.00 0.05 99.30 10:04:01 3 0.43 0.00 0.23 0.00 0.02 99.32 10:04:01 4 0.23 0.00 0.13 0.00 0.02 99.62 10:04:01 5 0.20 0.00 0.15 0.00 0.03 99.62 10:04:01 6 0.08 0.00 0.10 0.02 0.03 99.77 10:04:01 7 0.35 0.00 0.03 0.00 0.03 99.58 10:05:01 all 0.45 0.00 0.16 0.01 0.03 99.35 10:05:01 0 2.12 0.00 0.07 0.00 0.03 97.78 10:05:01 1 0.12 0.00 0.13 0.05 0.05 99.65 10:05:01 2 0.33 0.00 0.17 0.00 0.03 99.47 10:05:01 3 0.32 0.00 0.17 0.00 0.03 99.48 10:05:01 4 0.27 0.00 0.23 0.02 0.03 99.45 10:05:01 5 0.13 0.00 0.22 0.00 0.05 99.60 10:05:01 6 0.17 0.00 0.10 0.02 0.02 99.70 10:05:01 7 0.13 0.00 0.13 0.00 0.03 99.70 10:06:01 all 0.21 0.00 0.17 0.02 0.03 99.58 10:06:01 0 0.20 0.00 0.17 0.05 0.02 99.57 10:06:01 1 0.13 0.00 0.10 0.07 0.03 99.67 10:06:01 2 0.15 0.00 0.12 0.00 0.02 99.72 10:06:01 3 0.28 0.00 0.32 0.02 0.03 99.35 10:06:01 4 0.13 0.00 0.22 0.00 0.05 99.60 10:06:01 5 0.17 0.00 0.15 0.02 0.05 99.62 10:06:01 6 0.17 0.00 0.12 0.00 0.02 99.70 10:06:01 7 0.42 0.00 0.17 0.02 0.02 99.38 10:07:01 all 6.13 0.00 0.83 0.18 0.04 92.81 10:07:01 0 3.20 0.00 0.78 0.03 0.05 95.93 10:07:01 1 1.18 0.00 0.70 0.98 0.05 97.08 10:07:01 2 16.26 0.00 1.12 0.20 0.03 82.39 10:07:01 3 16.88 0.00 1.14 0.07 0.05 81.87 10:07:01 4 3.13 0.00 0.76 0.02 0.05 96.04 10:07:01 5 1.59 0.00 0.69 0.08 0.03 97.61 10:07:01 6 5.15 0.00 0.73 0.05 0.03 94.03 10:07:01 7 1.70 0.00 0.77 0.02 0.03 97.48 Average: all 4.33 0.00 1.14 3.98 0.04 90.52 Average: 0 4.91 0.00 1.27 15.22 0.04 78.57 Average: 1 3.82 0.00 1.14 1.42 0.04 93.58 Average: 2 4.80 0.00 1.10 1.03 0.04 93.02 Average: 3 3.96 0.00 1.10 3.68 0.04 91.22 Average: 4 4.25 0.00 1.18 3.68 0.05 90.84 Average: 5 3.73 0.00 1.00 0.77 0.04 94.46 Average: 6 4.19 0.00 1.12 3.66 0.04 90.98 Average: 7 4.95 0.00 1.17 2.34 0.04 91.50