---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37906 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 16G 140G 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 886 22917 0 8362 30824 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:f0:07:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fef0:72f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:51:f5:01 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:f8ff:fe51:f501/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37906) 08/15/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 157.82 27.55 130.28 2426.13 68792.53 03:51:01 363.61 0.98 362.62 76.65 234169.64 03:52:01 348.14 3.85 344.29 431.66 62649.83 03:53:01 137.31 0.48 136.83 36.93 16886.65 03:54:01 97.50 0.28 97.22 18.80 17843.16 03:55:01 6.00 0.00 6.00 0.00 199.17 03:56:01 15.91 0.12 15.80 21.20 741.08 03:57:01 65.04 1.08 63.96 85.30 1453.38 Average: 148.92 4.29 144.62 387.08 50340.91 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29810540 31691632 3128680 9.50 78656 2103552 1543204 4.54 885116 1929268 371876 03:51:01 24149700 31643484 8789520 26.68 144532 7413476 1653628 4.87 1003848 7190108 706788 03:52:01 21251540 29071788 11687680 35.48 160676 7720852 9699304 28.54 3801232 7185096 13176 03:53:01 20693708 28973692 12245512 37.18 183328 8110464 10007380 29.44 3987608 7499712 48064 03:54:01 19772280 28129924 13166940 39.97 202632 8160636 10924948 32.14 4859496 7537448 768 03:55:01 19758216 28120768 13181004 40.02 202772 8165164 10890552 32.04 4868728 7540640 1548 03:56:01 19976316 28305900 12962904 39.35 203032 8137396 9932016 29.22 4700780 7504516 384 03:57:01 23515080 31610792 9424140 28.61 204540 7896692 1517284 4.46 1453740 7301828 28976 Average: 22365922 29693498 10573298 32.10 172521 7213529 7021040 20.66 3195068 6711077 146448 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 10.93 10.93 1.04 1.04 0.00 0.00 0.00 0.00 03:50:01 ens3 283.49 214.21 3635.47 23.27 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 lo 5.27 5.27 0.47 0.47 0.00 0.00 0.00 0.00 03:51:01 br-ad3733ffda8c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 2418.90 1243.04 51121.41 90.52 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 03:52:01 vethc799189 91.85 91.68 16.04 18.63 0.00 0.00 0.00 0.00 03:52:01 veth4422de5 283.04 306.23 61.15 41.93 0.00 0.00 0.00 0.01 03:52:01 br-ad3733ffda8c 23.85 32.99 1.47 319.93 0.00 0.00 0.00 0.00 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:53:01 vethc799189 0.20 0.27 0.55 0.02 0.00 0.00 0.00 0.00 03:53:01 veth4422de5 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 br-ad3733ffda8c 0.85 0.85 0.09 0.06 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 vethc799189 283.94 282.77 32.78 67.32 0.00 0.00 0.00 0.01 03:54:01 veth4422de5 1013.08 1017.83 233.38 109.35 0.00 0.00 0.00 0.02 03:54:01 br-ad3733ffda8c 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 vethc799189 0.33 0.33 0.58 0.03 0.00 0.00 0.00 0.00 03:55:01 veth4422de5 0.20 0.30 0.03 0.08 0.00 0.00 0.00 0.00 03:55:01 br-ad3733ffda8c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 03:56:01 vethc799189 0.40 0.53 0.58 0.04 0.00 0.00 0.00 0.00 03:56:01 veth4422de5 268.36 269.62 61.07 28.68 0.00 0.00 0.00 0.01 03:56:01 br-ad3733ffda8c 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:57:01 ens3 3367.14 1885.07 58177.55 223.30 0.00 0.00 0.00 0.00 03:57:01 docker0 71.43 127.11 5.32 1344.38 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 374.84 206.47 7169.18 19.10 0.00 0.00 0.00 0.00 Average: docker0 8.93 15.89 0.66 168.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37906) 08/15/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.31 0.00 0.83 4.51 0.04 85.32 03:50:01 0 0.92 0.00 0.49 20.62 0.03 77.93 03:50:01 1 7.10 0.00 0.70 0.85 0.02 91.33 03:50:01 2 7.87 0.00 0.78 0.65 0.03 90.66 03:50:01 3 2.10 0.00 0.48 0.30 0.02 97.09 03:50:01 4 2.27 0.00 0.42 8.32 0.02 88.98 03:50:01 5 3.70 0.00 0.37 0.77 0.02 95.14 03:50:01 6 25.04 0.00 1.75 2.05 0.03 71.12 03:50:01 7 25.42 0.00 1.65 2.59 0.10 70.24 03:51:01 all 17.32 0.00 8.59 14.80 0.08 59.20 03:51:01 0 16.63 0.00 8.66 17.27 0.10 57.34 03:51:01 1 17.40 0.00 9.16 11.43 0.08 61.93 03:51:01 2 18.97 0.00 9.29 10.71 0.05 60.98 03:51:01 3 17.85 0.00 7.73 3.50 0.05 70.86 03:51:01 4 15.54 0.00 8.89 28.07 0.09 47.42 03:51:01 5 17.94 0.00 9.52 37.43 0.08 35.02 03:51:01 6 16.63 0.00 8.58 4.12 0.09 70.58 03:51:01 7 17.64 0.00 6.90 5.86 0.08 69.51 03:52:01 all 37.37 0.00 5.29 3.75 0.10 53.50 03:52:01 0 39.33 0.00 6.11 2.55 0.08 51.93 03:52:01 1 35.05 0.00 5.35 7.44 0.12 52.04 03:52:01 2 35.46 0.00 5.05 2.42 0.10 56.97 03:52:01 3 38.16 0.00 5.06 1.03 0.08 55.66 03:52:01 4 43.47 0.00 5.36 2.15 0.10 48.91 03:52:01 5 39.44 0.00 5.32 11.48 0.10 43.66 03:52:01 6 33.94 0.00 4.83 1.83 0.10 59.29 03:52:01 7 34.04 0.00 5.24 1.12 0.08 59.52 03:53:01 all 6.05 0.00 1.39 1.04 0.06 91.45 03:53:01 0 5.86 0.00 1.47 0.33 0.08 92.25 03:53:01 1 5.19 0.00 1.16 3.25 0.05 90.35 03:53:01 2 6.50 0.00 1.41 0.65 0.05 91.39 03:53:01 3 5.33 0.00 1.46 2.58 0.07 90.57 03:53:01 4 5.84 0.00 1.25 0.08 0.03 92.79 03:53:01 5 6.32 0.00 1.58 0.34 0.07 91.70 03:53:01 6 9.18 0.00 1.64 0.57 0.05 88.56 03:53:01 7 4.24 0.00 1.19 0.52 0.05 94.00 03:54:01 all 12.62 0.00 2.30 1.34 0.06 83.67 03:54:01 0 9.03 0.00 2.78 0.42 0.05 87.72 03:54:01 1 10.85 0.00 2.34 0.22 0.05 86.54 03:54:01 2 12.27 0.00 2.33 0.62 0.07 84.71 03:54:01 3 17.18 0.00 3.04 6.17 0.08 73.52 03:54:01 4 15.23 0.00 2.19 0.42 0.07 82.09 03:54:01 5 12.58 0.00 1.84 2.03 0.07 83.48 03:54:01 6 12.85 0.00 2.03 0.45 0.08 84.58 03:54:01 7 10.93 0.00 1.90 0.42 0.08 86.67 03:55:01 all 1.87 0.00 0.29 0.03 0.06 97.75 03:55:01 0 1.63 0.00 0.35 0.02 0.07 97.93 03:55:01 1 1.85 0.00 0.30 0.00 0.07 97.78 03:55:01 2 1.44 0.00 0.25 0.02 0.05 98.25 03:55:01 3 1.80 0.00 0.27 0.17 0.05 97.71 03:55:01 4 2.24 0.00 0.22 0.05 0.05 97.45 03:55:01 5 2.55 0.00 0.25 0.00 0.05 97.15 03:55:01 6 1.25 0.00 0.32 0.00 0.07 98.36 03:55:01 7 2.26 0.00 0.34 0.02 0.05 97.33 03:56:01 all 2.00 0.00 0.60 0.11 0.05 97.23 03:56:01 0 2.07 0.00 0.55 0.07 0.05 97.26 03:56:01 1 1.75 0.00 0.65 0.02 0.03 97.55 03:56:01 2 2.22 0.00 0.87 0.08 0.08 96.74 03:56:01 3 1.90 0.00 0.57 0.28 0.05 97.19 03:56:01 4 1.63 0.00 0.43 0.07 0.03 97.83 03:56:01 5 2.32 0.00 0.57 0.15 0.05 96.91 03:56:01 6 2.19 0.00 0.50 0.12 0.07 97.13 03:56:01 7 1.90 0.00 0.71 0.07 0.07 97.26 03:57:01 all 5.01 0.00 0.64 0.19 0.03 94.13 03:57:01 0 0.90 0.00 0.72 1.02 0.03 97.33 03:57:01 1 6.61 0.00 0.88 0.08 0.03 92.39 03:57:01 2 1.20 0.00 0.37 0.03 0.03 98.36 03:57:01 3 0.85 0.00 0.40 0.13 0.02 98.60 03:57:01 4 0.73 0.00 0.62 0.02 0.03 98.60 03:57:01 5 14.97 0.00 0.74 0.08 0.03 84.17 03:57:01 6 0.77 0.00 0.40 0.07 0.02 98.75 03:57:01 7 13.93 0.00 1.00 0.10 0.03 84.93 Average: all 11.41 0.00 2.48 3.20 0.06 82.86 Average: 0 9.52 0.00 2.63 5.26 0.06 82.53 Average: 1 10.69 0.00 2.55 2.89 0.06 83.82 Average: 2 10.70 0.00 2.53 1.88 0.06 84.83 Average: 3 10.60 0.00 2.36 1.76 0.05 85.22 Average: 4 10.83 0.00 2.40 4.84 0.05 81.87 Average: 5 12.44 0.00 2.50 6.46 0.06 78.54 Average: 6 12.71 0.00 2.49 1.14 0.06 83.60 Average: 7 13.79 0.00 2.36 1.33 0.07 82.45