---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3638 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 50% / 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 494 4660 0 2821 7188 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:9d:b6:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe9d:b6bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:09:be:86 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-3638) 06/17/26 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 213.95 100.62 113.33 7066.69 48330.89 21:04:01 29.06 9.74 19.32 759.60 13236.13 21:05:01 17.85 10.50 7.35 439.26 2548.11 21:06:01 41.85 23.71 18.14 845.05 4362.95 21:07:01 40.93 1.38 39.54 107.58 6574.37 21:08:01 49.33 0.28 49.04 2.53 7978.14 Average: 65.59 24.41 41.18 1538.93 13839.84 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5599324 7469436 2568104 31.44 33664 2008788 907276 9.84 799564 1585112 309676 21:04:01 5505016 7442796 2662412 32.60 34596 2074180 940288 10.20 884804 1591672 28000 21:05:01 5199440 7184500 2967988 36.34 35440 2119640 1236984 13.42 1195432 1583396 11828 21:06:01 5213888 7399600 2953540 36.16 42132 2307700 976648 10.60 1042252 1710104 84688 21:07:01 5037292 7426328 3130136 38.32 61984 2479876 939040 10.19 1033248 1873056 133720 21:08:01 4788748 7381444 3378680 41.37 70868 2664560 982848 10.66 1080984 2052556 151488 Average: 5223951 7384017 2943477 36.04 46447 2275791 997181 10.82 1006047 1732649 119900 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 ens3 447.16 264.99 1642.71 69.24 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 21:04:01 ens3 7.57 6.03 1.71 1.64 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 105.40 72.14 24.35 22.78 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 143.79 113.65 991.08 24.71 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:07:01 ens3 65.81 53.71 701.58 7.77 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 42.48 35.68 345.62 6.14 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 135.72 91.27 619.57 22.10 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 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3638) 06/17/26 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 16.68 2.50 3.97 5.97 1.34 69.53 21:03:02 0 11.75 0.00 2.58 3.88 1.15 80.64 21:03:02 1 12.15 0.00 3.32 4.02 1.17 79.35 21:03:02 2 14.03 10.00 5.70 7.48 1.61 61.18 21:03:02 3 28.83 0.03 4.27 8.55 1.44 56.88 21:04:01 all 21.93 0.00 2.14 0.63 1.15 74.15 21:04:01 0 23.10 0.00 2.47 1.05 1.30 72.08 21:04:01 1 22.16 0.00 2.08 0.51 1.27 73.98 21:04:01 2 16.40 0.00 1.84 0.69 0.91 80.15 21:04:01 3 26.05 0.00 2.18 0.27 1.10 70.40 21:05:01 all 22.53 0.00 1.86 0.21 1.01 74.38 21:05:01 0 16.58 0.00 1.85 0.05 0.71 80.81 21:05:01 1 11.37 0.00 1.64 0.27 1.11 85.61 21:05:01 2 52.75 0.00 2.47 0.43 1.53 42.81 21:05:01 3 9.55 0.00 1.47 0.12 0.68 88.19 21:06:01 all 23.07 0.00 6.52 0.53 1.34 68.54 21:06:01 0 15.96 0.00 7.15 0.10 0.93 75.85 21:06:01 1 27.40 0.00 6.34 1.07 1.54 63.66 21:06:01 2 19.56 0.00 6.28 0.68 1.20 72.28 21:06:01 3 29.36 0.00 6.34 0.23 1.70 62.37 21:07:01 all 20.48 0.00 1.03 1.30 0.93 76.26 21:07:01 0 41.22 0.00 1.63 0.25 1.33 55.56 21:07:01 1 1.28 0.00 0.18 0.18 0.99 97.37 21:07:01 2 12.16 0.00 0.77 4.66 0.47 81.95 21:07:01 3 27.38 0.00 1.55 0.13 0.93 70.00 21:08:01 all 20.85 0.00 1.24 0.97 1.15 75.79 21:08:01 0 11.06 0.00 0.82 0.27 0.58 87.28 21:08:01 1 10.11 0.00 0.59 0.36 1.99 86.95 21:08:01 2 6.91 0.00 0.93 3.10 0.42 88.65 21:08:01 3 55.57 0.00 2.64 0.15 1.60 40.04 Average: all 20.92 0.42 2.79 1.60 1.15 73.11 Average: 0 19.93 0.00 2.75 0.93 1.00 75.39 Average: 1 14.03 0.00 2.35 1.07 1.35 81.21 Average: 2 20.31 1.67 3.00 2.85 1.02 71.16 Average: 3 29.45 0.01 3.08 1.57 1.24 64.65