---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13767 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 16G 140G 10% / 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 890 23094 0 8182 30821 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:57:f2:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe57:f2a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:3a:bc:d1 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:dcff:fe3a:bcd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13767) 11/19/25 _x86_64_ (8 CPU) 08:03:26 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 353.44 40.88 312.56 2964.83 64235.31 08:06:01 750.52 5.35 745.18 509.65 281035.03 08:07:01 29.08 0.10 28.98 13.86 22886.72 08:08:01 234.84 7.38 227.46 1321.11 39777.24 08:09:01 7.23 0.00 7.23 0.00 325.41 08:10:01 6.00 0.37 5.63 12.00 152.35 08:11:01 61.07 0.72 60.36 33.19 1224.60 Average: 205.67 7.75 197.92 688.14 58504.63 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 30006544 31739536 2932676 8.90 77676 1958972 1327288 3.91 845744 1785148 248652 08:06:01 23279340 30721332 9659880 29.33 163504 7339604 7238688 21.30 2092860 6902576 140 08:07:01 22266840 29715012 10672380 32.40 164992 7345608 8557872 25.18 3173400 6818628 340 08:08:01 21283756 29349696 11655464 35.38 198336 7872016 9167004 26.97 3975804 6930544 3604 08:09:01 21214616 29284740 11724604 35.59 198516 7875612 9186780 27.03 4042904 6929312 532 08:10:01 21196576 29268444 11742644 35.65 198672 7877052 9239900 27.19 4061872 6930432 300 08:11:01 23659600 31560248 9279620 28.17 199568 7701228 1654116 4.87 1875188 6734220 11296 Average: 23272467 30234144 9666753 29.35 171609 6852870 6624521 19.49 2866825 6147266 37838 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 08:05:01 ens3 93.02 68.62 1230.96 24.93 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 veth0880ab0 0.38 0.48 0.02 0.03 0.00 0.00 0.00 0.00 08:06:01 vethc1f148c 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 veth369d68a 10.93 24.03 0.96 328.99 0.00 0.00 0.00 0.03 08:06:01 lo 13.73 13.73 1.24 1.24 0.00 0.00 0.00 0.00 08:07:01 veth0880ab0 3.57 4.45 0.57 0.46 0.00 0.00 0.00 0.00 08:07:01 vethc1f148c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:07:01 veth369d68a 0.28 0.43 0.02 0.02 0.00 0.00 0.00 0.00 08:07:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:08:01 veth0880ab0 3.58 5.17 0.58 2.57 0.00 0.00 0.00 0.00 08:08:01 vethc1f148c 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 veth369d68a 0.35 0.27 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 lo 1.83 1.83 0.14 0.14 0.00 0.00 0.00 0.00 08:09:01 veth0880ab0 10.38 12.70 1.51 3.74 0.00 0.00 0.00 0.00 08:09:01 vethc1f148c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth369d68a 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 08:10:01 veth0880ab0 12.76 15.63 1.85 1.32 0.00 0.00 0.00 0.00 08:10:01 vethc1f148c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth369d68a 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:11:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 08:11:01 ens3 1911.76 1154.82 47329.60 167.46 0.00 0.00 0.00 0.00 08:11:01 docker0 54.19 78.37 4.54 1425.62 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 225.48 132.38 6657.60 15.73 0.00 0.00 0.00 0.00 Average: docker0 7.76 11.22 0.65 204.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13767) 11/19/25 _x86_64_ (8 CPU) 08:03:26 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.41 0.00 0.84 2.94 0.03 86.77 08:05:01 0 0.66 0.00 0.36 10.22 0.02 88.74 08:05:01 1 5.95 0.00 0.54 0.05 0.02 93.44 08:05:01 2 0.68 0.00 0.99 3.48 0.02 94.83 08:05:01 3 0.32 0.00 0.19 0.30 0.00 99.19 08:05:01 4 50.70 0.00 2.92 2.21 0.08 44.09 08:05:01 5 7.95 0.00 0.65 0.42 0.07 90.92 08:05:01 6 3.81 0.00 0.63 3.23 0.05 92.28 08:05:01 7 5.32 0.00 0.46 3.58 0.03 90.61 08:06:01 all 24.81 0.00 10.32 7.93 0.08 56.86 08:06:01 0 25.31 0.00 8.80 2.37 0.08 63.44 08:06:01 1 25.95 0.00 9.43 3.00 0.07 61.56 08:06:01 2 24.31 0.00 12.14 22.16 0.10 41.29 08:06:01 3 26.44 0.00 10.56 2.05 0.08 60.87 08:06:01 4 24.05 0.00 9.95 1.67 0.08 64.25 08:06:01 5 25.33 0.00 10.14 10.95 0.07 53.50 08:06:01 6 23.31 0.00 10.57 8.54 0.08 57.50 08:06:01 7 23.83 0.00 10.98 12.74 0.08 52.37 08:07:01 all 21.19 0.00 1.80 0.31 0.07 76.63 08:07:01 0 10.49 0.00 0.80 0.03 0.05 88.63 08:07:01 1 23.89 0.00 2.31 0.03 0.10 73.66 08:07:01 2 23.23 0.00 2.16 2.21 0.07 72.33 08:07:01 3 19.35 0.00 1.57 0.02 0.07 78.99 08:07:01 4 21.73 0.00 1.71 0.05 0.07 76.44 08:07:01 5 25.63 0.00 2.09 0.05 0.07 72.16 08:07:01 6 22.71 0.00 1.90 0.00 0.05 75.34 08:07:01 7 22.55 0.00 1.86 0.07 0.08 75.44 08:08:01 all 10.24 0.00 2.37 1.28 0.08 86.03 08:08:01 0 7.46 0.00 2.64 1.73 0.07 88.09 08:08:01 1 10.63 0.00 2.36 0.42 0.10 86.49 08:08:01 2 8.40 0.00 2.06 0.84 0.07 88.63 08:08:01 3 10.79 0.00 3.27 2.21 0.07 83.67 08:08:01 4 11.24 0.00 2.17 0.25 0.08 86.25 08:08:01 5 8.88 0.00 2.40 2.47 0.08 86.17 08:08:01 6 13.94 0.00 2.23 1.63 0.08 82.12 08:08:01 7 10.53 0.00 1.86 0.69 0.07 86.86 08:09:01 all 4.81 0.00 0.71 0.03 0.08 94.37 08:09:01 0 4.66 0.00 0.74 0.00 0.08 94.52 08:09:01 1 3.78 0.00 1.12 0.13 0.08 94.88 08:09:01 2 3.90 0.00 0.69 0.07 0.08 95.26 08:09:01 3 5.71 0.00 0.68 0.02 0.08 93.51 08:09:01 4 5.33 0.00 0.62 0.02 0.07 93.97 08:09:01 5 4.45 0.00 0.60 0.00 0.10 94.84 08:09:01 6 5.68 0.00 0.60 0.02 0.08 93.62 08:09:01 7 5.02 0.00 0.62 0.02 0.08 94.26 08:10:01 all 2.19 0.00 0.42 0.02 0.09 97.28 08:10:01 0 1.96 0.00 0.40 0.02 0.10 97.52 08:10:01 1 1.99 0.00 0.67 0.10 0.10 97.14 08:10:01 2 2.33 0.00 0.42 0.03 0.08 97.14 08:10:01 3 1.75 0.00 0.37 0.00 0.08 97.80 08:10:01 4 1.84 0.00 0.33 0.00 0.07 97.76 08:10:01 5 3.48 0.00 0.47 0.00 0.10 95.96 08:10:01 6 1.86 0.00 0.37 0.02 0.08 97.68 08:10:01 7 2.36 0.00 0.33 0.00 0.07 97.24 08:11:01 all 2.81 0.00 0.82 0.11 0.06 96.20 08:11:01 0 5.84 0.00 0.82 0.05 0.05 93.24 08:11:01 1 1.37 0.00 0.82 0.12 0.05 97.64 08:11:01 2 2.06 0.00 0.64 0.03 0.05 97.22 08:11:01 3 2.12 0.00 0.82 0.02 0.07 96.98 08:11:01 4 1.52 0.00 0.89 0.05 0.05 97.49 08:11:01 5 4.60 0.00 0.89 0.50 0.05 93.97 08:11:01 6 2.64 0.00 0.87 0.07 0.07 96.35 08:11:01 7 2.32 0.00 0.80 0.05 0.07 96.76 Average: all 10.76 0.00 2.46 1.79 0.07 84.92 Average: 0 8.05 0.00 2.07 2.04 0.06 87.77 Average: 1 10.48 0.00 2.45 0.55 0.07 86.44 Average: 2 9.26 0.00 2.71 4.08 0.07 83.88 Average: 3 9.48 0.00 2.48 0.66 0.06 87.31 Average: 4 16.53 0.00 2.64 0.60 0.07 80.15 Average: 5 11.45 0.00 2.45 2.04 0.08 83.98 Average: 6 10.55 0.00 2.44 1.91 0.07 85.02 Average: 7 10.26 0.00 2.41 2.43 0.07 84.83