---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9518 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 11G 8.9G 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: 7975 550 3748 0 3676 7126 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:ff:66:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:feff:6668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:99:ae:e8 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 inet6 fe80::42:6cff:fe99:aee8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9518) 11/18/25 _x86_64_ (4 CPU) 10:31:34 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 135.49 53.99 81.50 4056.39 39812.05 10:34:01 58.63 0.15 58.48 26.12 9146.02 10:35:01 103.27 43.88 59.39 3110.15 8350.61 10:36:01 79.34 3.02 76.32 386.00 56207.26 10:37:01 90.05 0.98 89.07 56.26 20516.71 Average: 93.35 20.40 72.95 1526.90 26806.92 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 5835848 7371360 2331572 28.55 39088 1676128 1019208 11.06 627912 1531036 68588 10:34:01 5636688 7422924 2530732 30.99 58432 1891720 946948 10.28 580364 1746308 122968 10:35:01 4606456 6596512 3560964 43.60 65512 2082828 1748216 18.97 1469952 1871580 3956 10:36:01 3055408 6256628 5112012 62.59 83752 3235788 2156272 23.40 1975360 2852156 564 10:37:01 3806820 7262420 4360600 53.39 89284 3476960 1093244 11.86 1123624 2946732 27760 Average: 4588244 6981969 3579176 43.82 67214 2472685 1392778 15.11 1155442 2189562 44767 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:33:01 ens3 245.48 158.62 1135.24 59.92 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:34:01 ens3 40.34 31.51 546.70 4.14 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 3.02 3.02 0.35 0.35 0.00 0.00 0.00 0.00 10:35:01 ens3 322.78 332.36 1569.35 74.36 0.00 0.00 0.00 0.00 10:36:01 docker0 228.07 2223.19 11.69 1634.04 0.00 0.00 0.00 0.00 10:36:01 lo 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 ens3 2463.13 424.69 6275.41 39.51 0.00 0.00 0.00 0.00 10:36:01 veth018b002 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 ens3 44.43 38.38 38.26 21.10 0.00 0.00 0.00 0.00 Average: docker0 45.62 444.70 2.34 326.84 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 623.27 197.11 1913.09 39.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9518) 11/18/25 _x86_64_ (4 CPU) 10:31:34 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 19.94 0.00 2.83 4.95 4.41 67.87 10:33:01 0 34.59 0.00 2.40 3.33 5.40 54.29 10:33:01 1 24.75 0.00 4.49 4.75 4.14 61.86 10:33:01 2 8.08 0.00 2.15 8.46 3.52 77.80 10:33:01 3 12.45 0.00 2.28 3.25 4.60 77.42 10:34:01 all 19.74 0.00 1.28 2.06 2.00 74.92 10:34:01 0 4.83 0.00 0.30 0.05 0.55 94.27 10:34:01 1 35.21 0.00 2.28 0.47 2.73 59.31 10:34:01 2 16.21 0.00 1.38 5.56 2.11 74.76 10:34:01 3 22.69 0.00 1.15 2.16 2.63 71.37 10:35:01 all 41.10 0.00 2.42 1.79 10.24 44.45 10:35:01 0 40.72 0.00 2.69 2.92 10.20 43.46 10:35:01 1 37.39 0.00 1.79 0.81 9.48 50.52 10:35:01 2 41.73 0.00 1.89 0.93 10.05 45.41 10:35:01 3 44.52 0.00 3.34 2.50 11.20 38.45 10:36:01 all 26.04 0.00 5.21 1.60 6.15 61.00 10:36:01 0 20.90 0.00 5.28 2.47 5.71 65.63 10:36:01 1 26.81 0.00 4.70 0.31 6.96 61.22 10:36:01 2 22.76 0.00 3.90 1.69 5.81 65.84 10:36:01 3 33.71 0.00 6.96 1.95 6.13 51.25 10:37:01 all 20.29 0.00 2.18 2.15 2.69 72.70 10:37:01 0 6.40 0.00 2.08 1.95 2.00 87.58 10:37:01 1 23.33 0.00 1.89 3.90 2.74 68.14 10:37:01 2 10.58 0.00 1.91 2.11 2.50 82.90 10:37:01 3 40.82 0.00 2.81 0.67 3.53 52.18 Average: all 25.48 0.00 2.79 2.51 5.12 64.10 Average: 0 21.58 0.00 2.55 2.15 4.79 68.92 Average: 1 29.52 0.00 3.03 2.04 5.23 60.18 Average: 2 19.96 0.00 2.25 3.74 4.82 69.24 Average: 3 30.87 0.00 3.31 2.11 5.64 58.08