---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20102 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: 2800.000 BogoMIPS: 5600.00 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 11G 145G 7% / 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 844 28236 0 3086 30871 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:3c:2c:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe3c:2cf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:49:65:e0 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-v1-8c-8g-20102) 02/25/26 _x86_64_ (8 CPU) 14:58:10 LINUX RESTART (8 CPU) 14:59:00 tps rtps wtps bread/s bwrtn/s 15:00:01 346.81 34.88 311.93 957.22 26582.40 15:01:01 155.27 8.62 146.66 520.31 35459.02 15:02:01 34.18 1.48 32.69 42.39 16882.92 15:03:01 69.81 0.25 69.56 8.80 24727.35 15:04:01 47.95 0.15 47.80 1.47 16187.14 15:05:01 48.46 2.48 45.98 156.11 17024.90 Average: 117.71 8.05 109.66 282.91 22820.88 14:59:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 29053956 30862900 3885264 11.80 84532 2021608 2656604 7.82 1741136 1827128 250228 15:01:01 27412184 29606804 5527036 16.78 97148 2381544 3479832 10.24 3053888 2125744 14508 15:02:01 26977792 29465060 5961428 18.10 101432 2662404 3516328 10.35 3239260 2355024 83724 15:03:01 25164992 27995016 7774228 23.60 108832 2989612 5355176 15.76 4808768 2579316 174152 15:04:01 24108788 26973916 8830432 26.81 112496 3019436 6518448 19.18 5847632 2591292 3080 15:05:01 28865920 31562256 4073300 12.37 115788 2850372 1532980 4.51 1286644 2415176 8972 Average: 26930605 29410992 6008615 18.24 103371 2654163 3843228 11.31 3329555 2315613 89111 14:59:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 15:00:01 ens3 137.62 96.13 1334.86 31.10 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 5.17 5.17 0.46 0.46 0.00 0.00 0.00 0.00 15:01:01 ens3 572.69 461.62 5369.92 100.46 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 6.60 6.60 0.70 0.70 0.00 0.00 0.00 0.00 15:02:01 ens3 206.23 155.71 3386.44 46.41 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 13.95 13.95 4.87 4.87 0.00 0.00 0.00 0.00 15:03:01 ens3 329.96 220.60 2472.45 75.08 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 105.26 105.26 25.65 25.65 0.00 0.00 0.00 0.00 15:04:01 ens3 45.12 28.89 13.69 64.48 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 126.43 126.43 26.15 26.15 0.00 0.00 0.00 0.00 15:05:01 ens3 95.85 68.44 32.71 95.90 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 43.02 43.02 9.64 9.64 0.00 0.00 0.00 0.00 Average: ens3 230.98 171.68 2099.50 68.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20102) 02/25/26 _x86_64_ (8 CPU) 14:58:10 LINUX RESTART (8 CPU) 14:59:00 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 12.56 0.00 0.93 1.95 0.03 84.53 15:00:01 0 8.40 0.00 0.43 0.08 0.03 91.06 15:00:01 1 24.59 0.00 1.56 2.97 0.05 70.82 15:00:01 2 27.57 0.00 1.59 0.92 0.05 69.88 15:00:01 3 11.32 0.00 0.84 0.49 0.05 87.30 15:00:01 4 4.72 0.00 0.38 0.07 0.02 94.82 15:00:01 5 13.91 0.00 1.13 1.07 0.03 83.86 15:00:01 6 1.64 0.00 1.03 3.48 0.00 93.84 15:00:01 7 8.30 0.00 0.46 6.43 0.03 84.77 15:01:01 all 31.23 0.00 1.46 0.47 0.07 66.77 15:01:01 0 28.34 0.00 1.34 0.02 0.07 70.24 15:01:01 1 38.49 0.00 1.12 0.33 0.08 59.98 15:01:01 2 30.90 0.00 1.82 0.83 0.08 66.37 15:01:01 3 33.41 0.00 2.83 0.87 0.08 62.80 15:01:01 4 34.64 0.00 1.77 0.32 0.08 63.18 15:01:01 5 17.89 0.00 1.30 1.40 0.05 79.36 15:01:01 6 34.65 0.00 0.70 0.00 0.07 64.58 15:01:01 7 31.53 0.00 0.80 0.03 0.07 67.57 15:02:01 all 28.98 0.00 0.88 15.46 0.07 54.61 15:02:01 0 26.39 0.00 0.45 7.34 0.05 65.77 15:02:01 1 27.37 0.00 1.27 7.60 0.08 63.68 15:02:01 2 29.91 0.00 0.72 6.41 0.07 62.89 15:02:01 3 31.98 0.00 0.95 23.93 0.08 43.05 15:02:01 4 34.12 0.00 1.08 21.07 0.07 43.66 15:02:01 5 36.56 0.00 0.79 35.26 0.07 27.33 15:02:01 6 25.75 0.00 1.14 22.04 0.07 51.00 15:02:01 7 19.75 0.00 0.62 0.00 0.07 79.56 15:03:01 all 37.72 0.00 1.26 0.52 0.07 60.43 15:03:01 0 33.89 0.00 1.98 0.03 0.07 64.04 15:03:01 1 50.01 0.00 1.37 1.44 0.07 47.12 15:03:01 2 39.46 0.00 1.10 0.03 0.07 59.34 15:03:01 3 28.52 0.00 0.60 0.23 0.05 70.60 15:03:01 4 32.65 0.00 2.01 0.30 0.07 64.97 15:03:01 5 43.90 0.00 0.63 1.64 0.08 53.74 15:03:01 6 39.38 0.00 1.33 0.47 0.08 58.74 15:03:01 7 34.02 0.00 1.07 0.02 0.05 64.85 15:04:01 all 21.10 0.00 1.29 6.84 0.06 70.71 15:04:01 0 24.00 0.00 0.65 6.43 0.07 68.84 15:04:01 1 29.52 0.00 1.99 0.37 0.07 68.05 15:04:01 2 22.71 0.00 0.40 0.77 0.07 76.05 15:04:01 3 15.80 0.00 1.25 0.89 0.07 81.98 15:04:01 4 24.79 0.00 0.44 10.85 0.07 63.85 15:04:01 5 18.00 0.00 0.53 8.80 0.07 72.60 15:04:01 6 12.72 0.00 0.28 26.57 0.05 60.38 15:04:01 7 21.56 0.00 4.75 0.02 0.07 73.61 15:05:01 all 15.65 0.00 0.71 0.85 0.04 82.74 15:05:01 0 7.35 0.00 0.42 0.08 0.03 92.12 15:05:01 1 13.36 0.00 0.88 0.02 0.03 85.70 15:05:01 2 17.32 0.00 0.73 0.22 0.03 81.69 15:05:01 3 24.61 0.00 0.80 0.28 0.05 74.25 15:05:01 4 12.13 0.00 0.67 2.10 0.03 85.07 15:05:01 5 18.33 0.00 0.70 0.10 0.05 80.82 15:05:01 6 7.37 0.00 0.70 3.62 0.02 88.29 15:05:01 7 24.78 0.00 0.75 0.37 0.05 74.05 Average: all 24.51 0.00 1.09 4.34 0.06 70.01 Average: 0 21.31 0.00 0.88 2.27 0.05 75.49 Average: 1 30.54 0.00 1.37 2.12 0.06 65.91 Average: 2 27.98 0.00 1.06 1.53 0.06 69.37 Average: 3 24.23 0.00 1.21 4.44 0.06 70.05 Average: 4 23.79 0.00 1.06 5.77 0.06 69.33 Average: 5 24.73 0.00 0.85 8.02 0.06 66.35 Average: 6 20.18 0.00 0.86 9.35 0.05 69.56 Average: 7 23.29 0.00 1.40 1.16 0.06 74.10