---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1457 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 463 174 0 3306 3197 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:e9:c8:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fee9:c815/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:10:f9:31 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-1457) 07/27/25 _x86_64_ (4 CPU) 10:05:16 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 100.97 21.49 79.48 734.79 7795.02 10:08:01 90.94 12.27 78.67 2224.15 21241.10 10:09:01 173.12 12.62 160.50 1590.16 100329.44 10:10:01 536.96 64.41 472.55 2746.34 19416.76 10:11:01 571.39 0.52 570.87 4.53 16868.12 10:12:01 380.36 37.64 342.72 2714.96 16727.22 10:13:01 222.25 201.62 20.63 6360.94 2227.36 10:14:01 41.38 27.51 13.86 1999.13 563.77 Average: 264.97 47.30 217.67 2299.93 23200.38 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 1522852 3276976 2515808 62.29 47192 1858956 972224 19.11 637900 1693032 133040 10:08:01 807068 3330684 3231592 80.02 66328 2587952 1087372 21.37 613120 2387720 273184 10:09:01 415724 3251248 3622936 89.71 116100 2815624 1289088 25.34 699504 2643372 440 10:10:01 304444 3233532 3734216 92.46 155236 2837120 1307168 25.70 762256 2657752 1520 10:11:01 112760 3237068 3925900 97.21 176520 2965640 1319812 25.94 772712 2791368 1312 10:12:01 232760 3323304 3805900 94.24 185400 2934796 1227528 24.13 761392 2696040 4160 10:13:01 339888 3334856 3698772 91.58 185568 2831496 1037112 20.39 1113404 2233808 216 10:14:01 148632 3221756 3890028 96.32 186236 2922660 1042924 20.50 1349688 2201440 31876 Average: 485516 3276178 3553144 87.98 139822 2719280 1160404 22.81 838747 2413066 55718 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 94.24 74.43 935.15 16.16 0.00 0.00 0.00 0.00 10:07:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 302.58 147.73 8392.22 14.89 0.00 0.00 0.00 0.00 10:08:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 318.24 125.69 5824.50 9.99 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 178.44 36.33 1116.49 3.28 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 0.20 0.20 0.08 0.07 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 14.30 12.73 19.91 3.49 0.00 0.00 0.00 0.00 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 159.17 272.99 15.91 2092.53 0.00 0.00 0.00 0.00 10:13:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 49.93 79.80 12.50 535.61 0.00 0.00 0.00 0.00 10:14:01 lo 1.00 1.00 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 139.79 93.79 2043.49 335.04 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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-1457) 07/27/25 _x86_64_ (4 CPU) 10:05:16 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.07 0.00 1.32 3.41 1.95 74.25 10:07:01 0 12.13 0.00 1.36 9.82 2.39 74.30 10:07:01 1 17.48 0.00 0.98 1.01 1.47 79.06 10:07:01 2 37.30 0.00 1.94 2.54 3.11 55.10 10:07:01 3 9.26 0.00 0.98 0.24 0.84 88.68 10:08:01 all 19.86 0.00 2.18 2.52 2.93 72.51 10:08:01 0 17.47 0.00 1.82 2.00 2.15 76.56 10:08:01 1 43.16 0.00 3.43 1.65 3.15 48.61 10:08:01 2 4.71 0.00 1.72 4.72 4.38 84.47 10:08:01 3 14.49 0.00 1.77 1.64 1.98 80.13 10:09:01 all 19.39 0.00 9.63 3.12 4.60 63.26 10:09:01 0 14.64 0.00 6.37 2.80 4.45 71.74 10:09:01 1 27.56 0.00 11.45 2.64 4.47 53.88 10:09:01 2 14.73 0.00 9.38 2.59 4.86 68.45 10:09:01 3 20.70 0.00 11.31 4.47 4.66 58.87 10:10:01 all 1.84 0.00 1.97 19.92 3.13 73.15 10:10:01 0 0.79 0.00 0.87 5.63 1.86 90.85 10:10:01 1 3.14 0.00 3.76 40.44 3.41 49.25 10:10:01 2 2.09 0.00 1.80 16.89 4.73 74.50 10:10:01 3 1.33 0.00 1.41 16.63 2.48 78.15 10:11:01 all 0.46 0.00 1.91 21.63 3.72 72.29 10:11:01 0 0.70 0.00 2.05 23.96 3.20 70.09 10:11:01 1 0.95 0.00 3.04 47.80 4.55 43.66 10:11:01 2 0.13 0.00 2.15 7.79 5.66 84.27 10:11:01 3 0.05 0.00 0.36 6.97 1.35 91.26 10:12:01 all 6.24 0.00 3.95 13.79 4.77 71.26 10:12:01 0 8.13 0.00 4.69 27.33 4.99 54.86 10:12:01 1 6.05 0.00 4.12 5.19 4.30 80.34 10:12:01 2 4.58 0.00 4.00 17.16 6.35 67.91 10:12:01 3 6.23 0.00 2.97 5.32 3.39 82.09 10:13:01 all 15.66 0.00 3.00 7.95 4.12 69.28 10:13:01 0 13.22 0.00 3.10 10.32 4.74 68.62 10:13:01 1 12.81 0.00 2.14 4.58 3.24 77.23 10:13:01 2 14.43 0.00 3.51 6.17 4.81 71.07 10:13:01 3 22.25 0.00 3.25 10.75 3.68 60.08 10:14:01 all 18.74 0.00 0.98 1.64 1.30 77.34 10:14:01 0 12.29 0.00 1.01 3.85 1.05 81.79 10:14:01 1 27.19 0.00 1.00 1.25 1.27 69.29 10:14:01 2 4.39 0.00 0.68 0.84 0.88 93.21 10:14:01 3 31.12 0.00 1.21 0.63 1.97 65.06 Average: all 12.58 0.00 3.11 9.32 3.32 71.67 Average: 0 9.90 0.00 2.66 10.78 3.11 73.54 Average: 1 17.17 0.00 3.73 13.23 3.24 62.63 Average: 2 10.15 0.00 3.14 7.41 4.37 74.94 Average: 3 13.16 0.00 2.90 5.86 2.55 75.53