---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1197 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 12G 7.8G 60% / 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: 7975 527 2418 0 5030 7150 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:19:b6:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe19:b601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:0f:90:0d 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-1197) 12/20/25 _x86_64_ (4 CPU) 00:45:45 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 156.54 69.16 87.39 5588.94 39725.40 00:48:01 61.66 0.12 61.54 21.46 9831.69 00:49:01 175.19 12.50 162.69 2236.43 25843.43 00:50:01 569.47 0.02 569.46 0.13 29378.04 00:51:01 355.44 0.48 354.96 6.53 27196.00 00:52:01 70.70 0.12 70.59 11.73 37814.63 00:53:01 2.08 0.00 2.08 0.00 86.98 00:54:01 9.98 0.30 9.68 19.99 410.00 00:55:01 20.15 0.93 19.21 47.06 1292.32 Average: 157.90 9.29 148.61 881.27 19062.17 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5910060 7426476 2257360 27.64 37268 1659752 972572 10.55 574412 1515892 62656 00:48:01 5621564 7375488 2545856 31.17 56372 1865004 1014940 11.01 637868 1712876 95684 00:49:01 4891892 7301652 3275528 40.10 76384 2476588 1376948 14.94 850872 2176388 8124 00:50:01 3998060 7275364 4169360 51.05 112540 3207320 1387584 15.06 904872 2905348 10872 00:51:01 3550008 7381532 4617412 56.53 141388 3711752 1284628 13.94 839824 3399088 137020 00:52:01 2542888 7380812 5624532 68.87 163424 4611428 1109608 12.04 1870032 3287032 292 00:53:01 2525512 7379452 5641908 69.08 163452 4611464 1109608 12.04 3131764 2026044 60 00:54:01 2495196 7335744 5672224 69.45 164848 4618176 1072956 11.64 3397452 1813128 25316 00:55:01 2493704 7338956 5673716 69.47 165440 4621196 1063732 11.54 3398308 1812964 11336 Average: 3780987 7355053 4386433 53.71 120124 3486964 1154731 12.53 1733934 2294307 39040 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 ens3 332.83 199.25 1075.67 63.67 0.00 0.00 0.00 0.00 00:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 62.31 51.89 683.20 6.03 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 798.43 480.55 4800.48 38.64 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 17.71 13.50 4.15 4.19 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 508.42 412.40 4630.85 29.64 0.00 0.00 0.00 0.00 00:52:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 762.82 991.27 3077.66 5541.02 0.00 0.00 0.00 0.00 00:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 ens3 606.06 882.75 44.82 7136.15 0.00 0.00 0.00 0.00 00:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 ens3 186.39 187.52 20.48 1420.42 0.00 0.00 0.00 0.00 00:55:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 7.90 9.43 6.00 4.37 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.07 0.07 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 364.78 358.77 1593.53 1583.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1197) 12/20/25 _x86_64_ (4 CPU) 00:45:45 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 19.43 0.00 3.17 5.29 2.27 69.84 00:47:01 0 9.30 0.00 2.38 3.18 1.73 83.39 00:47:01 1 16.54 0.00 2.18 5.43 2.11 73.74 00:47:01 2 43.28 0.00 5.91 2.13 3.34 45.34 00:47:01 3 8.62 0.00 2.23 10.39 1.85 76.90 00:48:01 all 19.96 0.00 1.22 1.98 0.88 75.95 00:48:01 0 9.15 0.00 1.07 5.77 0.65 83.36 00:48:01 1 1.73 0.00 0.20 1.02 0.15 96.90 00:48:01 2 59.40 0.00 3.00 0.58 2.24 34.78 00:48:01 3 9.61 0.00 0.60 0.57 0.50 88.72 00:49:01 all 11.71 0.00 3.41 4.72 1.38 78.77 00:49:01 0 12.00 0.00 3.34 4.66 1.31 78.70 00:49:01 1 4.77 0.00 2.19 4.48 0.94 87.62 00:49:01 2 22.04 0.00 4.02 0.40 1.97 71.57 00:49:01 3 8.10 0.00 4.12 9.32 1.32 77.15 00:50:01 all 2.61 0.00 4.30 18.79 1.19 73.11 00:50:01 0 0.93 0.00 2.04 1.45 0.63 94.95 00:50:01 1 2.21 0.00 4.04 21.10 0.99 71.65 00:50:01 2 3.70 0.00 4.64 8.38 1.74 81.54 00:50:01 3 3.57 0.00 6.48 44.33 1.39 44.23 00:51:01 all 6.83 0.00 4.93 11.21 1.66 75.37 00:51:01 0 5.15 0.00 3.50 2.87 1.30 87.19 00:51:01 1 6.60 0.00 6.54 7.04 1.61 78.21 00:51:01 2 10.42 0.00 5.90 19.38 2.66 61.64 00:51:01 3 5.17 0.00 3.75 15.65 1.09 74.34 00:52:01 all 40.67 0.00 5.48 1.04 5.16 47.65 00:52:01 0 39.36 0.00 5.34 0.12 4.96 50.23 00:52:01 1 42.45 0.00 4.52 2.01 5.12 45.89 00:52:01 2 38.71 0.00 4.93 0.23 5.08 51.04 00:52:01 3 42.15 0.00 7.15 1.77 5.44 43.49 00:53:01 all 36.12 0.00 2.16 0.03 6.26 55.42 00:53:01 0 37.00 0.00 2.02 0.02 6.33 54.63 00:53:01 1 36.19 0.00 1.75 0.10 6.15 55.81 00:53:01 2 37.52 0.00 3.05 0.00 6.70 52.74 00:53:01 3 33.78 0.00 1.83 0.02 5.88 58.49 00:54:01 all 18.70 0.00 1.35 0.32 1.51 78.12 00:54:01 0 16.23 0.00 1.07 0.03 1.30 81.38 00:54:01 1 19.88 0.00 1.44 1.08 1.69 75.91 00:54:01 2 20.69 0.00 1.97 0.15 1.89 75.31 00:54:01 3 17.97 0.00 0.95 0.03 1.15 79.91 00:55:01 all 20.85 0.00 0.99 0.69 1.08 76.39 00:55:01 0 45.59 0.00 1.43 0.33 1.47 51.18 00:55:01 1 7.59 0.00 1.03 2.21 0.93 88.24 00:55:01 2 11.16 0.00 0.53 0.12 0.93 87.26 00:55:01 3 19.14 0.00 0.98 0.10 1.00 78.78 Average: all 19.71 0.00 3.00 4.88 2.38 70.03 Average: 0 19.47 0.00 2.46 2.04 2.20 73.83 Average: 1 15.41 0.00 2.65 4.91 2.20 74.82 Average: 2 27.48 0.00 3.77 3.46 2.95 62.34 Average: 3 16.49 0.00 3.11 9.09 2.19 69.12