---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-444 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 457 445 0 3040 3203 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:d9:51:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fed9:512c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:ff:71:72 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-444) 07/15/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:00 149.27 69.56 79.71 5648.65 39494.85 06:08:01 49.04 0.30 48.75 31.34 6516.18 06:09:01 218.88 111.95 106.93 5481.24 22406.53 06:10:02 111.45 19.28 92.16 1182.96 33184.69 06:11:01 54.35 29.88 24.46 1524.38 14637.03 06:12:01 47.83 36.60 11.23 2237.25 3534.69 06:13:01 36.78 21.28 15.50 1278.85 1889.02 Average: 95.36 41.19 54.17 2479.79 17364.67 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:00 1815444 3329972 2223216 55.05 34496 1645468 951196 18.70 560664 1502252 47052 06:08:01 1582088 3329608 2456572 60.83 54572 1845284 933836 18.36 572508 1698372 133388 06:09:01 1023536 3361004 3015124 74.66 74284 2394884 1051968 20.68 790916 1992776 112080 06:10:02 693440 3288360 3345220 82.83 104436 2599204 1337864 26.30 999480 2077748 204516 06:11:01 684460 3287904 3354200 83.05 110500 2598416 1238740 24.35 1251320 1833372 70584 06:12:01 200972 2937552 3837688 95.02 117992 2723880 1346632 26.47 1620048 1946020 42428 06:13:01 504352 3296932 3534308 87.51 120180 2776692 931552 18.31 1288564 1976260 25444 Average: 929185 3261619 3109475 76.99 88066 2369118 1113113 21.88 1011929 1860971 90785 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:00 ens3 281.27 153.08 1013.37 58.42 0.00 0.00 0.00 0.00 06:07:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:00 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 55.68 39.32 728.15 5.54 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 0.66 0.66 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 402.82 249.80 839.62 24.46 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 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:10:02 ens3 203.73 124.24 1433.96 10.33 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 lo 0.27 0.27 0.02 0.02 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 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.24 0.24 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 221.66 98.80 1587.78 12.55 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 21.18 20.00 15.62 20.52 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 169.64 98.02 804.50 18.85 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 0.76 0.76 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-444) 07/15/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:00 all 16.16 0.00 2.82 5.72 4.91 70.39 06:07:00 0 12.85 0.00 4.60 3.66 4.39 74.50 06:07:00 1 11.93 0.00 2.27 8.36 5.40 72.04 06:07:00 2 24.85 0.00 2.22 5.13 5.62 62.19 06:07:00 3 14.97 0.00 2.21 5.68 4.24 72.91 06:08:01 all 19.07 0.00 1.11 2.43 2.56 74.82 06:08:01 0 41.52 0.00 2.42 0.81 3.19 52.05 06:08:01 1 6.53 0.00 0.46 3.49 2.78 86.73 06:08:01 2 22.73 0.00 1.12 4.97 2.29 68.90 06:08:01 3 5.80 0.00 0.44 0.47 1.99 91.30 06:09:01 all 15.51 1.56 3.32 7.68 4.58 67.35 06:09:01 0 32.26 0.00 4.39 8.37 5.91 49.07 06:09:01 1 7.84 6.19 3.23 8.83 4.51 69.40 06:09:01 2 11.67 0.02 2.75 6.79 4.02 74.75 06:09:01 3 10.21 0.00 2.88 6.74 3.90 76.27 06:10:02 all 58.90 0.00 9.63 1.03 14.53 15.91 06:10:02 0 61.81 0.00 10.35 1.59 14.67 11.58 06:10:02 1 56.54 0.00 8.55 0.73 14.39 19.79 06:10:02 2 60.50 0.00 10.15 1.02 14.66 13.68 06:10:02 3 56.77 0.00 9.46 0.78 14.38 18.61 06:11:01 all 47.12 0.00 11.11 1.23 13.22 27.32 06:11:01 0 48.70 0.00 11.33 1.27 13.35 25.34 06:11:01 1 44.31 0.00 10.71 1.20 13.41 30.38 06:11:01 2 49.22 0.00 11.81 0.79 12.85 25.32 06:11:01 3 46.25 0.00 10.64 1.65 13.29 28.19 06:12:01 all 28.45 0.00 3.77 1.44 7.44 58.89 06:12:01 0 28.95 0.00 4.60 1.62 7.82 57.01 06:12:01 1 25.24 0.00 3.55 2.28 7.72 61.20 06:12:01 2 27.28 0.00 3.61 0.49 7.39 61.24 06:12:01 3 32.41 0.00 3.30 1.40 6.82 56.07 06:13:01 all 19.49 0.00 1.03 1.77 2.34 75.37 06:13:01 0 3.61 0.00 0.45 0.98 1.47 93.49 06:13:01 1 29.43 0.00 1.12 0.46 2.78 66.21 06:13:01 2 26.93 0.00 1.22 3.04 3.19 65.62 06:13:01 3 17.91 0.00 1.34 2.60 1.90 76.25 Average: all 29.21 0.22 4.67 3.05 7.08 55.77 Average: 0 32.85 0.00 5.45 2.62 7.26 51.83 Average: 1 25.88 0.88 4.26 3.63 7.27 58.08 Average: 2 31.83 0.00 4.68 3.18 7.13 53.17 Average: 3 26.31 0.00 4.32 2.75 6.64 59.97