---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15072 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 13G 6.7G 66% / 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 589 1209 0 6176 7087 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:8c:ae:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe8c:ae14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:b6:2a:3a 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-15072) 10/14/26 _x86_64_ (4 CPU) 08:01:36 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:01 157.01 52.55 104.47 4051.98 45206.28 08:04:01 174.28 18.57 155.72 2446.27 85446.67 08:05:01 119.31 0.62 118.69 20.13 54931.16 08:06:01 241.38 0.05 241.33 5.47 16353.94 08:07:01 82.30 0.00 82.30 0.00 4708.15 08:08:01 41.89 0.00 41.89 0.00 7895.23 08:09:01 38.11 3.18 34.93 487.92 9591.60 Average: 122.04 10.71 111.33 1001.67 32018.02 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 5691892 7431592 2475536 30.31 52092 1855568 937272 10.17 570924 1711016 151316 08:04:01 2411148 7378088 5756280 70.48 106152 4870660 1202412 13.05 712928 4652996 694204 08:05:01 1340056 6485712 6827372 83.59 121760 4978164 2553004 27.70 1801064 4531472 37428 08:06:01 1875908 7350924 6291520 77.03 144516 5255588 1319172 14.31 1122940 4685996 16748 08:07:01 1708404 7327852 6459024 79.08 148028 5369872 1340492 14.55 1209596 4740088 30724 08:08:01 989756 6767644 7177672 87.88 149296 5520448 2109640 22.89 1800664 4831304 41416 08:09:01 1260908 7282952 6906520 84.56 150972 5756564 1096980 11.90 1750520 4636188 35736 Average: 2182582 7146395 5984846 73.28 124688 4800981 1508425 16.37 1281234 4255580 143939 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 457.30 312.25 2187.33 73.40 0.00 0.00 0.00 0.00 08:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 553.28 354.03 14323.59 29.27 0.00 0.00 0.00 0.00 08:04:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 619.78 350.02 406.29 186.10 0.00 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 75.89 55.64 231.54 9.10 0.00 0.00 0.00 0.00 08:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 210.56 170.19 814.24 17.91 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 199.98 124.06 70.55 77.62 0.00 0.00 0.00 0.00 08:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 29.16 24.20 17.18 10.90 0.00 0.00 0.00 0.00 08:09:01 lo 0.80 0.80 0.07 0.07 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: ens3 306.57 198.63 2578.27 57.76 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15072) 10/14/26 _x86_64_ (4 CPU) 08:01:36 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 21.75 0.00 2.51 4.71 0.09 70.95 08:03:01 0 21.19 0.00 1.86 4.23 0.08 72.64 08:03:01 1 45.08 0.00 5.26 3.64 0.13 45.88 08:03:01 2 12.75 0.00 1.50 1.94 0.10 83.71 08:03:01 3 8.00 0.00 1.42 9.04 0.05 81.49 08:04:01 all 24.88 0.00 6.46 2.64 0.11 65.92 08:04:01 0 21.99 0.00 6.78 0.86 0.10 70.26 08:04:01 1 46.68 0.00 6.76 2.12 0.17 44.28 08:04:01 2 13.80 0.00 6.90 1.66 0.07 77.58 08:04:01 3 17.04 0.00 5.40 5.92 0.12 71.53 08:05:01 all 43.94 0.00 20.75 1.99 0.16 33.18 08:05:01 0 46.65 0.00 21.23 2.74 0.15 29.24 08:05:01 1 41.99 0.00 19.74 3.29 0.15 34.82 08:05:01 2 43.96 0.00 21.57 0.29 0.15 34.04 08:05:01 3 43.17 0.00 20.42 1.65 0.15 34.61 08:06:01 all 19.02 0.00 9.59 7.83 0.11 63.46 08:06:01 0 16.76 0.00 7.92 4.38 0.10 70.83 08:06:01 1 19.04 0.00 10.96 7.54 0.10 62.36 08:06:01 2 19.07 0.00 9.06 2.03 0.13 69.71 08:06:01 3 21.19 0.00 10.40 17.37 0.12 50.91 08:07:01 all 19.99 0.00 8.30 2.27 0.12 69.32 08:07:01 0 21.12 0.00 8.99 0.74 0.12 69.04 08:07:01 1 20.22 0.00 7.73 0.97 0.13 70.94 08:07:01 2 22.01 0.00 9.25 5.09 0.12 63.53 08:07:01 3 16.61 0.00 7.25 2.31 0.12 73.72 08:08:01 all 31.02 0.00 11.73 0.34 0.11 56.79 08:08:01 0 34.04 0.00 12.82 0.53 0.12 52.49 08:08:01 1 30.33 0.00 11.20 0.32 0.12 58.03 08:08:01 2 31.02 0.00 11.26 0.33 0.12 57.27 08:08:01 3 28.71 0.00 11.66 0.15 0.10 59.39 08:09:01 all 32.70 0.00 6.50 0.91 0.09 59.80 08:09:01 0 21.42 0.00 6.48 0.98 0.07 71.05 08:09:01 1 27.89 0.00 6.23 2.14 0.08 63.66 08:09:01 2 37.77 0.00 6.54 0.08 0.08 55.53 08:09:01 3 43.74 0.00 6.76 0.43 0.10 48.97 Average: all 27.61 0.00 9.40 2.95 0.11 59.92 Average: 0 26.16 0.00 9.44 2.07 0.11 62.23 Average: 1 33.00 0.00 9.70 2.86 0.13 54.31 Average: 2 25.78 0.00 9.44 1.63 0.11 63.04 Average: 3 25.51 0.00 9.04 5.26 0.11 60.08