---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8668 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 11G 9.0G 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 507 3672 0 3796 7170 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:aa:36:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:feaa:3669/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:77:bc:bd 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-8668) 11/10/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.57 69.29 82.29 5616.13 39329.73 06:08:01 43.89 0.30 43.59 31.86 6229.90 06:09:01 208.45 117.51 90.93 5465.36 17834.49 06:10:01 135.72 18.21 117.51 1156.62 35266.90 06:11:01 33.73 6.65 27.08 713.75 18064.99 06:12:01 34.14 25.77 8.36 1219.06 4539.02 06:13:01 21.13 3.55 17.58 156.64 2201.63 Average: 89.80 34.47 55.34 2051.28 17638.62 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5914252 7409824 2253176 27.59 34668 1642748 1002388 10.88 582032 1503244 48076 06:08:01 5694300 7420424 2473128 30.28 53248 1841880 980668 10.64 583272 1696064 168040 06:09:01 5116252 7421156 3051176 37.36 71496 2383604 1060696 11.51 829772 1987352 280172 06:10:01 3876332 7251320 4291096 52.54 105532 3349192 1459476 15.84 1374240 2595796 258164 06:11:01 3872472 7276872 4294956 52.59 116600 3356328 1342868 14.57 1278444 2684312 36192 06:12:01 3439296 7016520 4728132 57.89 126236 3517672 1344036 14.58 1914964 2478236 54864 06:13:01 3797344 7376568 4370084 53.51 128532 3519808 980040 10.63 1586916 2452820 26732 Average: 4530035 7310383 3637393 44.54 90902 2801605 1167167 12.66 1164234 2199689 124606 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 301.42 170.45 1018.02 61.37 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 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 ens3 55.96 44.16 715.69 4.88 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 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 ens3 272.64 167.36 782.42 17.06 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 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 ens3 364.08 253.81 1535.94 22.02 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 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.17 0.22 0.03 0.04 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 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 217.91 107.28 1856.23 11.69 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 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 ens3 24.88 21.76 18.10 19.79 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 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 176.73 109.30 846.69 19.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8668) 11/10/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.34 0.00 2.60 5.49 1.90 72.67 06:07:01 0 26.53 0.00 5.33 3.54 2.13 62.47 06:07:01 1 16.34 0.00 1.40 4.36 1.55 76.36 06:07:01 2 20.15 0.00 2.51 7.63 2.37 67.34 06:07:01 3 6.35 0.00 1.16 6.40 1.55 84.54 06:08:01 all 17.34 0.00 1.19 1.97 1.44 78.06 06:08:01 0 26.47 0.00 1.41 1.81 1.16 69.13 06:08:01 1 8.49 0.00 0.74 3.04 1.83 85.90 06:08:01 2 26.28 0.00 1.85 1.16 2.13 68.58 06:08:01 3 8.14 0.00 0.76 1.84 0.65 88.60 06:09:01 all 18.28 1.72 2.70 8.32 1.97 67.01 06:09:01 0 8.53 0.00 2.21 7.40 1.38 80.48 06:09:01 1 32.05 0.00 3.38 8.52 2.01 54.04 06:09:01 2 16.47 6.81 2.99 7.39 2.98 63.35 06:09:01 3 16.08 0.03 2.24 9.98 1.50 70.17 06:10:01 all 59.32 0.00 7.01 1.11 4.06 28.51 06:10:01 0 57.41 0.00 6.90 0.80 4.58 30.32 06:10:01 1 61.17 0.00 7.80 1.73 3.61 25.69 06:10:01 2 57.74 0.00 6.57 1.25 4.23 30.21 06:10:01 3 60.93 0.00 6.77 0.65 3.83 27.82 06:11:01 all 64.82 0.00 10.59 0.32 5.80 18.47 06:11:01 0 63.66 0.00 10.10 0.32 6.35 19.58 06:11:01 1 66.35 0.00 10.46 0.20 5.30 17.70 06:11:01 2 62.78 0.00 10.28 0.57 6.11 20.26 06:11:01 3 66.50 0.00 11.50 0.20 5.45 16.35 06:12:01 all 32.04 0.00 3.73 1.06 3.91 59.26 06:12:01 0 33.97 0.00 3.22 0.10 3.43 59.28 06:12:01 1 29.42 0.00 3.30 0.71 3.86 62.71 06:12:01 2 35.87 0.00 4.85 2.32 4.36 52.61 06:12:01 3 28.92 0.00 3.55 1.11 3.98 62.45 06:13:01 all 23.91 0.00 1.15 1.06 2.08 71.80 06:13:01 0 19.59 0.00 1.09 0.79 2.35 76.18 06:13:01 1 12.41 0.00 0.82 2.84 2.29 81.64 06:13:01 2 45.08 0.00 1.31 0.30 2.29 51.03 06:13:01 3 18.73 0.00 1.38 0.28 1.39 78.22 Average: all 33.25 0.25 4.13 2.76 3.02 56.60 Average: 0 33.69 0.00 4.31 2.11 3.05 56.83 Average: 1 32.23 0.00 3.97 3.05 2.92 57.82 Average: 2 37.71 0.98 4.33 2.95 3.49 50.54 Average: 3 29.34 0.00 3.90 2.92 2.62 61.21