---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6636 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 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 504 3630 0 3841 7173 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:ed:41:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:feed:4179/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:e1:1b:0a 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-6636) 07/25/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 143.51 60.66 82.85 4664.82 40886.80 06:08:01 57.32 0.12 57.21 21.46 9852.89 06:09:01 227.81 112.20 115.61 5502.95 23060.96 06:10:01 84.82 14.91 69.91 1135.35 26682.04 06:11:01 33.72 6.23 27.49 685.77 17726.62 06:12:01 42.49 27.74 14.75 1267.31 2660.85 06:13:01 20.00 0.87 19.13 77.45 2972.04 Average: 87.09 31.82 55.28 1907.81 17691.60 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5805740 7386200 2361688 28.92 39696 1719412 1014772 11.01 613064 1575524 87260 06:08:01 5470476 7352704 2696952 33.02 60144 1982812 1047156 11.36 662008 1824720 159220 06:09:01 4831724 7408440 3335704 40.84 87324 2616188 1134236 12.31 871100 2191740 189176 06:10:01 3705692 7322452 4461736 54.63 108268 3575260 1429628 15.51 1388648 2739488 413752 06:11:01 3740256 7230072 4427172 54.21 124288 3428424 1398812 15.18 1659588 2429376 23312 06:12:01 3669812 7301092 4497616 55.07 126208 3569728 1050260 11.40 1649080 2514052 77868 06:13:01 3731420 7356648 4436008 54.31 128128 3562056 1001140 10.86 1594632 2507428 8308 Average: 4422160 7336801 3745268 45.86 96294 2921983 1153715 12.52 1205446 2254618 136985 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 400.15 241.79 1524.68 67.18 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 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 50.22 42.64 408.81 4.85 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 06:09:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 449.54 338.46 1320.68 31.29 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 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 110.43 111.68 984.11 8.88 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.25 0.25 0.05 0.10 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 06:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 137.30 106.20 1403.06 14.75 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 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.20 11.28 9.23 5.33 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 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.58 121.75 807.23 18.91 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6636) 07/25/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.88 0.00 2.60 4.53 1.45 69.54 06:07:01 0 23.82 0.00 1.97 3.61 1.17 69.43 06:07:01 1 20.47 0.00 4.54 5.81 1.35 67.82 06:07:01 2 13.76 0.00 1.66 4.91 1.72 77.95 06:07:01 3 29.52 0.00 2.27 3.79 1.52 62.89 06:08:01 all 20.32 0.00 1.24 1.72 0.91 75.82 06:08:01 0 1.38 0.00 0.32 1.18 0.27 96.85 06:08:01 1 12.12 0.00 0.82 4.18 0.53 82.35 06:08:01 2 35.23 0.00 1.64 0.43 1.59 61.10 06:08:01 3 32.52 0.00 2.20 1.03 1.25 63.00 06:09:01 all 14.56 1.95 3.13 9.92 1.40 69.05 06:09:01 0 19.18 0.00 3.22 10.88 1.44 65.29 06:09:01 1 12.94 7.72 3.38 10.90 1.41 63.66 06:09:01 2 14.97 0.03 2.71 8.43 1.51 72.35 06:09:01 3 11.17 0.00 3.15 9.44 1.26 74.97 06:10:01 all 74.68 0.00 8.25 0.20 4.16 12.71 06:10:01 0 73.86 0.00 8.03 0.17 4.43 13.51 06:10:01 1 72.89 0.00 7.88 0.23 4.86 14.14 06:10:01 2 74.13 0.00 8.31 0.13 3.94 13.49 06:10:01 3 77.76 0.00 8.82 0.27 3.40 9.75 06:11:01 all 50.87 0.00 9.52 0.23 4.35 35.03 06:11:01 0 53.37 0.00 9.31 0.10 4.52 32.70 06:11:01 1 50.18 0.00 9.70 0.37 4.82 34.94 06:11:01 2 50.28 0.00 9.54 0.25 4.27 35.66 06:11:01 3 49.71 0.00 9.51 0.20 3.79 36.80 06:12:01 all 26.52 0.00 2.98 0.99 2.31 67.20 06:12:01 0 25.14 0.00 3.04 0.45 2.10 69.27 06:12:01 1 37.20 0.00 2.98 1.33 2.48 56.02 06:12:01 2 20.81 0.00 2.67 0.68 2.29 73.55 06:12:01 3 22.93 0.00 3.24 1.53 2.41 69.90 06:13:01 all 15.93 0.00 0.83 0.63 0.93 81.69 06:13:01 0 2.91 0.00 0.38 0.25 0.55 95.92 06:13:01 1 41.34 0.00 1.42 0.55 1.40 55.30 06:13:01 2 5.36 0.00 0.63 0.22 1.09 92.71 06:13:01 3 14.33 0.00 0.88 1.48 0.70 82.61 Average: all 32.08 0.28 4.07 2.60 2.21 58.76 Average: 0 28.45 0.00 3.74 2.38 2.06 63.37 Average: 1 35.28 1.10 4.38 3.34 2.40 53.50 Average: 2 30.60 0.00 3.87 2.14 2.34 61.03 Average: 3 34.01 0.00 4.30 2.53 2.05 57.11