---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7034 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 864 26714 0 4587 30846 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:91:4a:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe91:4a1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:0b:ea:69 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::42:67ff:fe0b:ea69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7034) 10/28/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 404.27 73.76 330.51 5298.50 117349.15 22:57:01 219.50 19.55 199.95 2291.75 117183.14 22:58:01 454.62 4.38 450.24 436.46 62632.76 22:59:01 7.90 0.03 7.86 3.60 210.60 23:00:01 61.51 1.33 60.17 99.72 2523.05 Average: 229.56 19.81 209.74 1626.07 59979.66 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30121368 31606856 2817852 8.55 58004 1745336 1507140 4.43 949552 1589728 125192 22:57:01 27799284 31661600 5139936 15.60 104608 3988828 1642888 4.83 950092 3766880 956140 22:58:01 26619508 31002088 6319712 19.19 147260 4438044 3729764 10.97 1760852 4047056 764 22:59:01 26099308 30485148 6839912 20.77 147392 4440404 4336804 12.76 2278648 4046252 248 23:00:01 27421404 31651296 5517816 16.75 149180 4271608 1492108 4.39 1157392 3886288 12520 Average: 27612174 31281398 5327046 16.17 121289 3776844 2541741 7.48 1419307 3467241 218973 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 375.61 257.35 1672.26 76.07 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 br-c9eb0d27bb92 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 453.31 294.00 12383.94 27.82 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 9.73 9.73 0.90 0.90 0.00 0.00 0.00 0.00 22:58:01 vethee6caab 90.40 90.07 15.83 18.42 0.00 0.00 0.00 0.00 22:58:01 veth4e2e1a5 0.17 0.47 0.02 0.46 0.00 0.00 0.00 0.00 22:58:01 br-c9eb0d27bb92 12.16 21.45 0.88 326.49 0.00 0.00 0.00 0.00 22:58:01 ens3 78.30 51.47 1541.54 6.15 0.00 0.00 0.00 0.00 22:59:01 vethee6caab 409.33 407.43 51.65 104.97 0.00 0.00 0.00 0.01 22:59:01 veth4e2e1a5 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 22:59:01 br-c9eb0d27bb92 0.68 0.30 0.04 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 6.78 5.03 1.39 1.43 0.00 0.00 0.00 0.00 23:00:01 ens3 75.75 56.76 76.34 19.93 0.00 0.00 0.00 0.00 23:00:01 docker0 16.71 22.55 2.49 336.60 0.00 0.00 0.00 0.00 23:00:01 lo 22.20 22.20 2.00 2.00 0.00 0.00 0.00 0.00 Average: ens3 197.95 132.92 3134.94 26.28 0.00 0.00 0.00 0.00 Average: docker0 3.34 4.51 0.50 67.31 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7034) 10/28/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.49 0.00 1.24 3.45 0.03 86.80 22:56:01 0 3.40 0.00 0.85 14.09 0.03 81.62 22:56:01 1 7.22 0.00 0.62 0.23 0.05 91.88 22:56:01 2 2.89 0.00 0.84 2.84 0.03 93.39 22:56:01 3 4.11 0.00 0.65 0.17 0.02 95.05 22:56:01 4 19.12 0.00 1.67 1.27 0.05 77.89 22:56:01 5 8.77 0.00 1.84 7.23 0.05 82.11 22:56:01 6 14.30 0.00 2.52 0.90 0.03 82.25 22:56:01 7 8.06 0.00 0.93 0.85 0.03 90.12 22:57:01 all 11.15 0.00 3.52 4.65 0.04 80.65 22:57:01 0 7.51 0.00 2.79 2.18 0.02 87.50 22:57:01 1 5.49 0.00 3.43 11.05 0.05 79.98 22:57:01 2 14.67 0.00 3.73 1.29 0.03 80.27 22:57:01 3 7.03 0.00 2.74 0.10 0.03 90.10 22:57:01 4 25.97 0.00 4.09 1.59 0.05 68.30 22:57:01 5 13.16 0.00 4.13 11.59 0.03 71.09 22:57:01 6 7.85 0.00 3.48 9.18 0.05 79.44 22:57:01 7 7.47 0.00 3.73 0.18 0.02 88.60 22:58:01 all 17.73 0.00 3.77 3.01 0.07 75.42 22:58:01 0 17.81 0.00 3.29 0.60 0.08 78.22 22:58:01 1 13.60 0.00 3.53 1.80 0.07 81.01 22:58:01 2 23.60 0.00 4.35 1.69 0.08 70.28 22:58:01 3 18.13 0.00 3.88 0.40 0.07 77.52 22:58:01 4 20.00 0.00 4.00 2.10 0.07 73.83 22:58:01 5 17.23 0.00 3.88 10.08 0.08 68.73 22:58:01 6 13.71 0.00 3.46 3.84 0.07 78.92 22:58:01 7 17.82 0.00 3.84 3.59 0.07 74.68 22:59:01 all 5.58 0.00 0.71 0.02 0.04 93.65 22:59:01 0 4.62 0.00 0.72 0.00 0.02 94.64 22:59:01 1 4.87 0.00 0.59 0.00 0.05 94.49 22:59:01 2 8.05 0.00 0.72 0.00 0.03 91.19 22:59:01 3 5.71 0.00 0.70 0.02 0.02 93.56 22:59:01 4 4.99 0.00 0.62 0.07 0.02 94.31 22:59:01 5 7.22 0.00 0.70 0.02 0.03 92.03 22:59:01 6 5.11 0.00 0.43 0.03 0.03 94.39 22:59:01 7 4.08 0.00 1.14 0.05 0.10 94.63 23:00:01 all 6.49 0.00 0.79 0.17 0.04 92.52 23:00:01 0 1.29 0.00 0.63 0.03 0.07 97.98 23:00:01 1 0.92 0.00 0.59 0.02 0.03 98.44 23:00:01 2 3.70 0.00 0.75 0.02 0.02 95.52 23:00:01 3 28.29 0.00 1.42 0.18 0.07 70.04 23:00:01 4 0.87 0.00 0.72 0.80 0.02 97.60 23:00:01 5 3.90 0.00 0.72 0.05 0.03 95.29 23:00:01 6 11.64 0.00 0.97 0.17 0.03 87.19 23:00:01 7 1.29 0.00 0.50 0.05 0.02 98.15 Average: all 9.88 0.00 2.00 2.25 0.04 85.82 Average: 0 6.91 0.00 1.65 3.38 0.04 88.01 Average: 1 6.42 0.00 1.75 2.61 0.05 89.17 Average: 2 10.55 0.00 2.07 1.17 0.04 86.17 Average: 3 12.66 0.00 1.88 0.17 0.04 85.25 Average: 4 14.17 0.00 2.21 1.16 0.04 82.41 Average: 5 10.05 0.00 2.25 5.78 0.05 81.88 Average: 6 10.52 0.00 2.17 2.82 0.04 84.45 Average: 7 7.74 0.00 2.03 0.94 0.05 89.25