---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-473 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 11G 145G 7% / 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 802 28685 0 2679 30913 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:d0:c7:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fed0:c7e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:e1:81:0f 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::42:79ff:fee1:810f/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-473) 07/22/26 _x86_64_ (8 CPU) 12:35:54 LINUX RESTART (8 CPU) 12:36:01 tps rtps wtps bread/s bwrtn/s 12:37:01 410.53 74.22 336.31 5336.84 133517.75 12:38:01 176.10 8.88 167.22 1618.26 74273.89 12:39:01 183.62 0.27 183.35 17.60 31904.82 Average: 256.75 27.79 228.96 2324.23 79898.82 12:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 30243088 31770156 2696132 8.19 66384 1772496 1364924 4.02 779412 1633108 157988 12:38:01 29396972 31616472 3542248 10.75 88592 2412136 1658488 4.88 1035184 2150880 294532 12:39:01 29456204 31722068 3483016 10.57 117128 2420104 1435156 4.22 968616 2142608 420 Average: 29698755 31702899 3240465 9.84 90701 2201579 1486189 4.37 927737 1975532 150980 12:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 ens3 328.40 218.55 1669.89 72.29 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:38:01 ens3 218.63 138.64 3020.05 24.58 0.00 0.00 0.00 0.00 12:38:01 vethfe7526d 61.62 118.98 8.37 1839.73 0.00 0.00 0.00 0.15 12:38:01 docker0 61.62 118.85 7.52 1839.72 0.00 0.00 0.00 0.00 12:38:01 lo 3.27 3.27 0.38 0.38 0.00 0.00 0.00 0.00 12:39:01 ens3 198.37 216.95 643.16 1276.03 0.00 0.00 0.00 0.00 12:39:01 docker0 44.49 66.91 3.70 626.47 0.00 0.00 0.00 0.00 12:39:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 248.46 191.38 1777.70 457.63 0.00 0.00 0.00 0.00 Average: docker0 35.37 61.92 3.74 822.06 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-473) 07/22/26 _x86_64_ (8 CPU) 12:35:54 LINUX RESTART (8 CPU) 12:36:01 CPU %user %nice %system %iowait %steal %idle 12:37:01 all 9.08 0.00 1.23 2.62 0.05 87.02 12:37:01 0 9.56 0.00 1.12 1.05 0.03 88.23 12:37:01 1 15.85 0.00 2.10 0.57 0.03 81.44 12:37:01 2 9.97 0.00 1.40 5.17 0.07 83.39 12:37:01 3 4.46 0.00 0.63 0.33 0.03 94.54 12:37:01 4 4.70 0.00 0.72 1.37 0.05 93.16 12:37:01 5 21.99 0.00 2.56 5.99 0.12 69.34 12:37:01 6 3.94 0.00 0.69 6.13 0.05 89.19 12:37:01 7 2.20 0.00 0.58 0.38 0.03 96.80 12:38:01 all 9.39 0.00 1.27 1.19 0.04 88.10 12:38:01 0 12.23 0.00 1.43 0.17 0.07 86.11 12:38:01 1 23.72 0.00 2.46 0.37 0.07 73.39 12:38:01 2 8.51 0.00 1.60 2.37 0.03 87.48 12:38:01 3 15.24 0.00 1.07 2.79 0.05 80.84 12:38:01 4 3.78 0.00 1.11 2.38 0.05 92.68 12:38:01 5 2.94 0.00 0.89 1.29 0.03 94.85 12:38:01 6 2.51 0.00 0.67 0.05 0.02 96.76 12:38:01 7 6.19 0.00 0.93 0.08 0.02 92.77 12:39:01 all 10.28 0.00 2.03 0.68 0.05 86.96 12:39:01 0 6.83 0.00 1.22 0.02 0.03 91.90 12:39:01 1 12.84 0.00 1.78 0.03 0.05 85.30 12:39:01 2 3.74 0.00 0.76 0.08 0.02 95.40 12:39:01 3 8.47 0.00 2.38 1.54 0.05 87.55 12:39:01 4 28.89 0.00 5.22 0.43 0.08 65.38 12:39:01 5 8.05 0.00 1.11 0.05 0.03 90.75 12:39:01 6 5.56 0.00 2.04 3.23 0.05 89.12 12:39:01 7 7.70 0.00 1.74 0.07 0.05 90.44 Average: all 9.58 0.00 1.51 1.50 0.05 87.36 Average: 0 9.54 0.00 1.26 0.41 0.04 88.75 Average: 1 17.47 0.00 2.11 0.32 0.05 80.04 Average: 2 7.41 0.00 1.26 2.54 0.04 88.75 Average: 3 9.39 0.00 1.36 1.56 0.04 87.65 Average: 4 12.48 0.00 2.35 1.39 0.06 83.72 Average: 5 11.00 0.00 1.52 2.45 0.06 84.98 Average: 6 4.00 0.00 1.13 3.14 0.04 91.69 Average: 7 5.36 0.00 1.09 0.18 0.03 93.34