---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-914 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 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 594 3622 0 3759 7082 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:96:66:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe96:668e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:49:36:85 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-914) 12/17/25 _x86_64_ (4 CPU) 09:24:02 LINUX RESTART (4 CPU) 09:25:02 tps rtps wtps bread/s bwrtn/s 09:26:01 53.35 3.42 49.92 53.96 5926.72 09:27:01 194.00 12.50 181.50 2237.76 24973.04 09:28:01 109.98 0.00 109.98 0.00 13340.04 09:29:01 121.66 0.47 121.20 6.93 35126.15 09:30:01 28.43 0.60 27.83 42.53 2295.88 Average: 101.65 3.40 98.25 469.62 16367.16 09:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 5712400 7424756 2455020 30.06 52796 1829152 983888 10.68 581588 1683116 179292 09:27:01 4980464 7277152 3186956 39.02 73296 2366284 1416864 15.37 821616 2115436 36764 09:28:01 4620048 7162272 3547372 43.43 86572 2589280 1500224 16.28 928848 2355548 54716 09:29:01 3741764 7268592 4425656 54.19 131712 3404040 1418412 15.39 1322236 2710044 4432 09:30:01 3740004 7279600 4427416 54.21 134720 3414196 1137548 12.34 1333372 2703432 9600 Average: 4558936 7282474 3608484 44.18 95819 2720590 1291387 14.01 997532 2313515 56961 09:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:26:01 ens3 72.39 58.19 828.31 6.54 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:27:01 ens3 343.24 202.83 2741.20 19.76 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 248.41 150.82 1484.65 14.02 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 56.61 33.79 385.83 3.58 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:30:01 ens3 20.06 17.91 14.80 16.82 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 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 148.40 92.83 1091.84 12.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-914) 12/17/25 _x86_64_ (4 CPU) 09:24:02 LINUX RESTART (4 CPU) 09:25:02 CPU %user %nice %system %iowait %steal %idle 09:26:01 all 18.98 0.00 1.21 2.59 1.69 75.53 09:26:01 0 7.40 0.00 0.67 3.10 0.94 87.89 09:26:01 1 38.34 0.00 2.01 5.60 2.58 51.47 09:26:01 2 12.68 0.00 0.99 0.17 1.59 84.57 09:26:01 3 17.46 0.00 1.15 1.52 1.63 78.25 09:27:01 all 16.13 0.00 2.85 5.66 2.18 73.18 09:27:01 0 17.51 0.00 2.09 1.44 1.69 77.27 09:27:01 1 7.86 0.00 2.15 2.48 2.42 85.09 09:27:01 2 18.34 0.00 3.16 6.88 2.08 69.54 09:27:01 3 20.88 0.00 3.99 11.85 2.50 60.79 09:28:01 all 20.09 0.00 1.61 3.39 1.68 73.24 09:28:01 0 3.10 0.00 1.04 1.16 0.94 93.75 09:28:01 1 4.41 0.00 1.36 3.39 1.33 89.51 09:28:01 2 58.93 0.00 1.66 2.30 2.70 34.41 09:28:01 3 13.84 0.00 2.37 6.70 1.79 75.29 09:29:01 all 19.21 0.00 2.89 2.51 1.42 73.98 09:29:01 0 19.33 0.00 3.56 3.66 1.23 72.22 09:29:01 1 2.82 0.00 1.14 3.08 1.70 91.26 09:29:01 2 47.08 0.00 5.05 0.37 2.06 45.44 09:29:01 3 7.70 0.00 1.81 2.91 0.67 86.91 09:30:01 all 20.95 0.00 1.36 1.02 1.60 75.07 09:30:01 0 6.28 0.00 0.93 0.38 1.34 91.06 09:30:01 1 29.71 0.00 1.38 0.35 1.63 66.93 09:30:01 2 8.48 0.00 1.14 1.41 1.70 87.27 09:30:01 3 39.43 0.00 2.01 1.93 1.74 54.90 Average: all 19.07 0.00 1.98 3.04 1.71 74.20 Average: 0 10.73 0.00 1.66 1.94 1.23 84.43 Average: 1 16.55 0.00 1.61 2.98 1.93 76.93 Average: 2 29.11 0.00 2.40 2.23 2.03 64.23 Average: 3 19.87 0.00 2.27 5.00 1.67 71.19