---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9492 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 514 2412 0 5049 7162 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0e:c3:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe0e:c31c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:83:e6:ab 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::42:81ff:fe83:e6ab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9492) 08/29/26 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 151.48 69.06 82.42 5602.93 39533.77 16:51:01 52.36 0.20 52.16 22.00 7224.40 16:52:01 94.83 30.69 64.14 1671.72 21401.50 16:53:01 19.99 0.03 19.96 0.27 24384.67 16:54:01 16.30 0.12 16.18 1.20 3036.56 16:55:01 38.88 11.15 27.73 833.59 2403.73 16:56:01 89.41 3.36 86.04 398.33 63253.57 16:57:01 118.96 4.17 114.80 178.61 25790.74 Average: 72.78 14.85 57.93 1088.61 23380.69 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5914516 7422632 2252904 27.58 35820 1653832 979108 10.62 573060 1512656 50060 16:51:01 5648620 7407464 2518800 30.84 55088 1872604 964512 10.47 597372 1728304 146908 16:52:01 4926608 7266272 3240812 39.68 63172 2430604 1081448 11.73 763240 2250396 72920 16:53:01 4247248 7253488 3920172 48.00 64628 3085752 1103220 11.97 771752 2904496 2004 16:54:01 4124456 7217644 4042964 49.50 66560 3168308 1118804 12.14 809288 2984908 2624 16:55:01 3377672 6566384 4789748 58.64 70064 3257212 1977096 21.45 1515248 3015964 8104 16:56:01 1109000 5733172 7058420 86.42 87512 4610316 2745672 29.79 2531420 4194672 46672 16:57:01 2484672 7346128 5682748 69.58 94476 4831380 1025688 11.13 1120452 4226668 29856 Average: 3979099 7026648 4188321 51.28 67165 3113751 1374444 14.91 1085229 2852258 44894 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:50:01 ens3 395.65 211.66 1056.83 63.98 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:51:01 ens3 42.16 36.44 861.65 5.05 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 16:52:01 ens3 274.70 209.07 6429.92 27.76 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 419.69 300.27 10990.07 29.38 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:54:01 ens3 154.16 186.52 1367.51 29.55 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 5.97 5.97 2.07 2.07 0.00 0.00 0.00 0.00 16:55:01 ens3 182.09 192.62 916.30 45.59 0.00 0.00 0.00 0.00 16:56:01 veth16f6a61 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 16:56:01 docker0 628.74 2389.77 36.48 1756.51 0.00 0.00 0.00 0.00 16:56:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 16:56:01 ens3 2564.30 755.59 6082.42 58.86 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 16:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:57:01 ens3 63.83 61.58 238.17 17.22 0.00 0.00 0.00 0.00 Average: docker0 78.61 298.82 4.56 219.62 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 512.14 244.24 3493.01 34.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9492) 08/29/26 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 18.25 0.00 2.92 4.63 1.31 72.87 16:50:01 0 11.71 0.00 4.87 2.63 1.21 79.58 16:50:01 1 28.24 0.00 2.70 3.97 1.33 63.75 16:50:01 2 20.51 0.00 2.33 6.19 1.43 69.53 16:50:01 3 12.59 0.00 1.76 5.72 1.30 78.63 16:51:01 all 19.40 0.00 1.13 1.96 1.06 76.45 16:51:01 0 20.74 0.00 1.58 5.27 0.98 71.43 16:51:01 1 13.17 0.00 0.55 0.95 1.16 84.17 16:51:01 2 29.17 0.00 1.54 0.70 1.41 67.18 16:51:01 3 14.52 0.00 0.88 0.91 0.70 82.98 16:52:01 all 20.38 0.00 1.71 2.25 1.28 74.38 16:52:01 0 8.97 0.00 0.86 1.89 1.08 87.19 16:52:01 1 17.76 0.00 1.29 3.09 1.37 76.49 16:52:01 2 45.44 0.00 3.73 3.34 1.84 45.66 16:52:01 3 9.41 0.00 0.97 0.68 0.80 88.13 16:53:01 all 7.94 0.00 0.92 0.31 0.41 90.42 16:53:01 0 6.40 0.00 0.55 0.05 0.27 92.73 16:53:01 1 7.83 0.00 2.04 0.73 0.52 88.88 16:53:01 2 4.94 0.00 0.68 0.27 0.32 93.79 16:53:01 3 12.62 0.00 0.40 0.17 0.57 86.24 16:54:01 all 6.93 0.00 0.65 0.03 0.43 91.95 16:54:01 0 8.12 0.00 0.73 0.02 0.37 90.77 16:54:01 1 7.17 0.00 0.77 0.10 0.67 91.29 16:54:01 2 6.37 0.00 0.55 0.00 0.30 92.78 16:54:01 3 6.04 0.00 0.62 0.02 0.37 92.96 16:55:01 all 58.07 0.00 1.79 0.55 3.78 35.80 16:55:01 0 52.42 0.00 1.60 0.32 3.39 42.28 16:55:01 1 64.98 0.00 2.27 0.88 4.27 27.60 16:55:01 2 58.37 0.00 1.62 0.67 4.06 35.28 16:55:01 3 56.57 0.00 1.66 0.35 3.41 38.00 16:56:01 all 28.81 0.00 6.36 1.92 1.53 61.40 16:56:01 0 23.28 0.00 4.72 0.95 1.39 69.66 16:56:01 1 18.64 0.00 7.06 3.57 1.51 69.21 16:56:01 2 36.89 0.00 6.26 2.87 1.50 52.47 16:56:01 3 36.47 0.00 7.40 0.29 1.70 54.14 16:57:01 all 18.24 0.00 2.73 2.46 0.92 75.65 16:57:01 0 14.82 0.00 3.12 1.92 0.97 79.17 16:57:01 1 40.72 0.00 3.19 1.37 1.48 53.24 16:57:01 2 9.86 0.00 2.41 5.45 0.60 81.69 16:57:01 3 7.62 0.00 2.21 1.09 0.64 88.45 Average: all 22.26 0.00 2.27 1.76 1.34 72.36 Average: 0 18.31 0.00 2.25 1.63 1.21 76.60 Average: 1 24.81 0.00 2.48 1.83 1.54 69.34 Average: 2 26.43 0.00 2.38 2.43 1.43 67.32 Average: 3 19.48 0.00 1.98 1.16 1.19 76.19