---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-507 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 12G 144G 8% / 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 819 27328 0 4018 30891 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:d3:c3:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fed3:c3aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:e0:5e:57 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:aff:fee0:5e57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-507) 07/17/26 _x86_64_ (8 CPU) 11:56:32 LINUX RESTART (8 CPU) 11:57:02 tps rtps wtps bread/s bwrtn/s 11:58:01 318.93 57.75 261.18 3642.64 50455.45 11:59:01 128.98 7.03 121.95 1287.79 64028.00 12:00:01 304.98 2.13 302.85 346.68 72243.12 12:01:01 83.89 0.40 83.49 45.99 67921.21 Average: 208.74 16.66 192.08 1321.06 63717.55 11:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:01 30359904 31691528 2579308 7.83 48020 1607932 1444844 4.25 846812 1470368 8620 11:59:01 29665336 31718072 3273876 9.94 81412 2265640 1538836 4.53 898800 2048872 467252 12:00:01 27735616 30602252 5203596 15.80 109576 3024592 3187512 9.38 2336344 2475012 168316 12:01:01 27953968 31595676 4985244 15.13 138096 3757504 1551008 4.56 1255680 3333032 27084 Average: 28928706 31401882 4010506 12.18 94276 2663917 1930550 5.68 1334409 2331821 167818 11:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 338.42 210.86 932.65 69.59 0.00 0.00 0.00 0.00 11:58:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 181.82 124.21 3991.71 16.47 0.00 0.00 0.00 0.00 11:59:01 lo 3.67 3.67 0.37 0.37 0.00 0.00 0.00 0.00 12:00:01 docker0 189.99 234.84 16.11 4772.05 0.00 0.00 0.00 0.00 12:00:01 ens3 243.40 196.98 4774.47 20.39 0.00 0.00 0.00 0.00 12:00:01 veth7f39a91 189.99 234.99 18.71 4772.06 0.00 0.00 0.00 0.39 12:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 12:01:01 ens3 232.56 249.09 1256.43 1662.43 0.00 0.00 0.00 0.00 12:01:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 47.90 59.07 4.05 1198.16 0.00 0.00 0.00 0.00 Average: ens3 248.68 195.22 2746.46 443.76 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-507) 07/17/26 _x86_64_ (8 CPU) 11:56:32 LINUX RESTART (8 CPU) 11:57:02 CPU %user %nice %system %iowait %steal %idle 11:58:01 all 6.55 0.00 0.73 8.42 0.03 84.27 11:58:01 0 6.53 0.00 0.54 0.07 0.02 92.84 11:58:01 1 5.70 0.00 0.78 0.39 0.03 93.09 11:58:01 2 5.88 0.00 0.49 56.45 0.03 37.14 11:58:01 3 11.74 0.00 0.88 1.07 0.03 86.27 11:58:01 4 8.25 0.00 1.28 2.76 0.03 87.68 11:58:01 5 3.26 0.00 0.97 2.65 0.03 93.08 11:58:01 6 6.73 0.00 0.31 3.68 0.02 89.26 11:58:01 7 4.25 0.00 0.58 0.32 0.03 94.81 11:59:01 all 9.35 0.00 1.15 3.08 0.04 86.37 11:59:01 0 5.46 0.00 0.90 0.20 0.03 93.40 11:59:01 1 2.20 0.00 0.72 0.43 0.03 96.61 11:59:01 2 4.93 0.00 1.04 21.65 0.05 72.33 11:59:01 3 5.38 0.00 0.89 0.43 0.03 93.27 11:59:01 4 3.45 0.00 0.89 0.05 0.05 95.57 11:59:01 5 33.03 0.00 2.95 0.95 0.10 62.96 11:59:01 6 8.79 0.00 1.12 0.20 0.03 89.86 11:59:01 7 11.63 0.00 0.75 0.89 0.05 86.68 12:00:01 all 32.15 0.00 2.16 2.82 0.09 62.78 12:00:01 0 36.02 0.00 4.45 4.13 0.10 55.30 12:00:01 1 33.06 0.00 1.41 2.66 0.08 62.79 12:00:01 2 35.64 0.00 1.90 6.48 0.08 55.90 12:00:01 3 27.31 0.00 2.77 8.81 0.08 61.02 12:00:01 4 25.71 0.00 1.51 0.03 0.07 72.69 12:00:01 5 26.47 0.00 1.71 0.12 0.07 71.64 12:00:01 6 32.74 0.00 1.72 0.05 0.10 65.38 12:00:01 7 40.30 0.00 1.81 0.27 0.10 57.52 12:01:01 all 13.23 0.00 2.37 1.68 0.06 82.66 12:01:01 0 18.80 0.00 2.85 0.02 0.07 78.27 12:01:01 1 8.45 0.00 1.61 0.27 0.05 89.62 12:01:01 2 11.88 0.00 1.32 2.04 0.07 84.69 12:01:01 3 8.80 0.00 1.54 0.28 0.05 89.32 12:01:01 4 18.98 0.00 2.10 0.35 0.07 78.49 12:01:01 5 10.34 0.00 4.06 0.65 0.05 84.90 12:01:01 6 16.60 0.00 3.18 0.02 0.07 80.14 12:01:01 7 12.00 0.00 2.26 9.85 0.07 75.82 Average: all 15.34 0.00 1.61 3.99 0.06 79.01 Average: 0 16.73 0.00 2.19 1.11 0.05 79.92 Average: 1 12.37 0.00 1.13 0.94 0.05 85.51 Average: 2 14.60 0.00 1.19 21.54 0.06 62.61 Average: 3 13.29 0.00 1.52 2.65 0.05 82.49 Average: 4 14.05 0.00 1.44 0.79 0.05 83.66 Average: 5 18.35 0.00 2.43 1.09 0.06 78.07 Average: 6 16.24 0.00 1.58 0.98 0.05 81.14 Average: 7 17.10 0.00 1.35 2.83 0.06 78.65