---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3994 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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: 7976 517 3542 0 3916 7159 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:b5:ec:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:feb5:ecd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:3c:56:3d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3994) 06/22/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 152.01 69.17 82.84 5616.79 39638.86 06:08:01 58.23 0.22 58.01 23.59 9155.00 06:09:01 238.28 123.01 115.26 5486.29 20275.55 06:10:01 100.33 16.24 84.09 1146.82 31753.82 06:11:01 33.20 6.35 26.85 692.00 18651.47 06:12:01 69.03 29.17 39.85 1315.43 6594.60 06:13:01 22.30 0.58 21.71 74.92 1556.94 Average: 96.29 35.05 61.24 2055.78 18254.82 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5885980 7405756 2281448 27.93 36628 1663696 993316 10.78 591676 1520504 61400 06:08:01 5582448 7350572 2584980 31.65 56396 1879880 1046832 11.36 658988 1731220 97212 06:09:01 4976920 7410924 3190508 39.06 78580 2497532 1127644 12.24 846812 2093232 220932 06:10:01 3712256 7292948 4455172 54.55 108028 3541456 1401372 15.21 1398292 2724116 377808 06:11:01 3721740 7205124 4445688 54.43 117984 3428376 1415352 15.36 1678408 2429672 21240 06:12:01 3704756 7396192 4462672 54.64 121156 3630588 953672 10.35 1558688 2564040 1720 06:13:01 3697352 7398728 4470076 54.73 124300 3639640 962496 10.44 1564756 2567588 9460 Average: 4468779 7351463 3698649 45.29 91867 2897310 1128669 12.25 1185374 2232910 112825 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 307.10 195.14 1068.53 63.17 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 76.97 55.95 844.70 6.61 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 347.84 267.16 991.75 26.01 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 139.82 142.54 1305.02 11.44 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.23 0.05 0.09 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 255.15 206.15 2639.85 34.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 10.58 11.31 8.84 5.60 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 162.74 125.67 980.21 21.03 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 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3994) 06/22/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.33 0.00 2.71 5.62 2.25 72.09 06:07:02 0 13.02 0.00 4.28 3.77 2.16 76.78 06:07:02 1 13.32 0.00 1.67 4.55 2.18 78.28 06:07:02 2 29.31 0.00 3.03 10.35 2.79 54.52 06:07:02 3 13.68 0.00 1.86 3.82 1.86 78.78 06:08:01 all 19.30 0.00 1.16 2.35 1.43 75.75 06:08:01 0 19.94 0.00 1.08 1.51 1.30 76.17 06:08:01 1 19.14 0.00 1.55 5.22 1.23 72.85 06:08:01 2 18.85 0.00 0.87 0.12 1.92 78.24 06:08:01 3 19.29 0.00 1.10 2.55 1.28 75.78 06:09:01 all 15.74 1.55 3.13 8.67 2.65 68.26 06:09:01 0 11.21 0.02 2.99 10.58 2.39 72.81 06:09:01 1 8.98 0.00 2.64 8.19 2.27 77.92 06:09:01 2 25.48 0.00 3.95 6.22 3.22 61.14 06:09:01 3 17.36 6.19 3.00 9.69 2.70 61.05 06:10:01 all 64.60 0.00 10.41 0.74 9.44 14.81 06:10:01 0 63.43 0.00 10.69 1.63 9.32 14.93 06:10:01 1 65.48 0.00 10.67 0.48 8.97 14.39 06:10:01 2 65.11 0.00 10.06 0.38 9.53 14.92 06:10:01 3 64.39 0.00 10.20 0.48 9.92 15.01 06:11:01 all 47.25 0.00 9.39 0.46 8.31 34.59 06:11:01 0 43.08 0.00 8.86 0.58 8.53 38.96 06:11:01 1 49.67 0.00 10.00 0.30 7.93 32.11 06:11:01 2 46.23 0.00 8.83 0.72 8.71 35.52 06:11:01 3 50.02 0.00 9.90 0.25 8.06 31.78 06:12:01 all 31.69 0.00 3.21 2.06 4.77 58.28 06:12:01 0 28.42 0.00 2.65 2.19 4.30 62.43 06:12:01 1 32.32 0.00 2.70 1.71 4.88 58.38 06:12:01 2 35.37 0.00 4.25 1.73 5.35 53.30 06:12:01 3 30.63 0.00 3.23 2.60 4.55 58.99 06:13:01 all 19.20 0.00 0.94 1.01 1.48 77.37 06:13:01 0 8.46 0.00 0.89 2.21 1.35 87.08 06:13:01 1 1.80 0.00 0.25 0.23 0.30 97.42 06:13:01 2 12.66 0.00 0.91 1.10 1.91 83.42 06:13:01 3 54.03 0.00 1.70 0.47 2.38 41.43 Average: all 30.81 0.22 4.44 2.98 4.35 57.20 Average: 0 26.85 0.00 4.51 3.21 4.21 61.21 Average: 1 27.33 0.00 4.23 2.95 3.98 61.51 Average: 2 33.34 0.00 4.57 2.94 4.79 54.36 Average: 3 35.71 0.88 4.45 2.83 4.41 51.72