---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4076 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 519 4905 0 2551 7171 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:57:38:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe57:38a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:92:93:58 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-4076) 01/24/26 _x86_64_ (4 CPU) 22:06:45 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 156.31 69.04 87.27 5575.74 39707.67 22:09:01 71.38 0.12 71.26 21.46 10182.87 22:10:01 63.19 30.33 32.86 1645.86 5296.05 22:11:01 8.36 0.02 8.35 0.13 305.10 22:12:01 36.81 9.26 27.55 769.22 3856.23 22:13:01 34.49 6.02 28.48 173.04 8711.88 Average: 61.75 19.13 42.63 1364.12 11342.34 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5869336 7381324 2298084 28.14 39220 1652916 982980 10.67 621620 1508200 58780 22:09:01 5550820 7356344 2616600 32.04 62772 1905676 1004368 10.90 652628 1760272 122404 22:10:01 5391428 7266196 2775992 33.99 65848 1970532 1083972 11.76 757508 1811608 1636 22:11:01 5378776 7260464 2788644 34.14 67644 1974752 1083972 11.76 765124 1815060 2264 22:12:01 4498220 6515224 3669200 44.92 70384 2103320 1792540 19.45 1561888 1887780 4772 22:13:01 4998872 7305380 3168548 38.79 73888 2384600 1034996 11.23 871816 2070424 48256 Average: 5281242 7180822 2886178 35.34 63293 1998633 1163805 12.63 871764 1808891 39685 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 446.78 223.25 973.17 63.95 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:09:01 ens3 157.45 95.10 891.36 9.70 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:10:01 ens3 129.66 107.30 253.47 23.13 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:11:01 ens3 60.36 86.04 62.40 13.59 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 256.63 278.56 1730.14 41.15 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:13:01 ens3 385.80 293.92 2174.55 53.62 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.92 1.92 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 239.44 180.70 1014.21 34.19 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 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4076) 01/24/26 _x86_64_ (4 CPU) 22:06:45 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 20.41 0.00 3.15 4.94 1.05 70.44 22:08:01 0 14.84 0.00 5.15 3.35 0.82 75.85 22:08:01 1 19.16 0.00 2.92 9.05 0.95 67.91 22:08:01 2 32.23 0.00 2.17 4.24 1.29 60.07 22:08:01 3 15.44 0.00 2.36 3.13 1.20 77.88 22:09:01 all 20.88 0.00 1.43 1.96 0.97 74.77 22:09:01 0 41.50 0.00 2.50 0.50 1.30 54.20 22:09:01 1 22.13 0.00 1.72 0.97 0.97 74.22 22:09:01 2 18.17 0.00 1.30 6.13 0.67 73.73 22:09:01 3 1.78 0.00 0.23 0.23 0.91 96.85 22:10:01 all 14.91 0.00 0.90 1.20 0.82 82.18 22:10:01 0 15.52 0.00 0.73 1.65 0.77 81.33 22:10:01 1 16.68 0.00 1.02 0.67 0.75 80.89 22:10:01 2 13.85 0.00 0.89 1.22 0.62 83.42 22:10:01 3 13.57 0.00 0.93 1.27 1.13 83.09 22:11:01 all 4.33 0.00 0.31 0.02 0.16 95.17 22:11:01 0 1.98 0.00 0.07 0.00 0.13 97.82 22:11:01 1 0.87 0.00 0.18 0.00 0.08 98.86 22:11:01 2 5.69 0.00 0.15 0.07 0.25 93.85 22:11:01 3 8.83 0.00 0.87 0.00 0.20 90.10 22:12:01 all 36.53 0.00 1.52 0.57 2.24 59.14 22:12:01 0 36.52 0.00 0.92 0.38 2.12 60.07 22:12:01 1 37.80 0.00 1.37 0.50 2.33 58.00 22:12:01 2 34.87 0.00 2.14 0.85 2.28 59.86 22:12:01 3 36.94 0.00 1.64 0.55 2.22 58.65 22:13:01 all 47.57 0.00 2.25 0.68 2.65 46.85 22:13:01 0 42.14 0.00 2.31 0.97 2.65 51.93 22:13:01 1 38.81 0.00 1.65 1.31 2.38 55.85 22:13:01 2 44.28 0.00 1.93 0.28 2.46 51.04 22:13:01 3 65.04 0.00 3.11 0.17 3.07 28.61 Average: all 24.12 0.00 1.59 1.56 1.32 71.41 Average: 0 25.42 0.00 1.95 1.14 1.30 70.19 Average: 1 22.59 0.00 1.48 2.08 1.25 72.61 Average: 2 24.85 0.00 1.43 2.13 1.26 70.33 Average: 3 23.62 0.00 1.53 0.89 1.46 72.51